Hp tuners line pressure. You are thinking of two different tables.

Hp tuners line pressure Not too difficult, but the transducers are spendy. This cycles approximately every 2 seconds while cruising. What I have learn that over 600rwhp is possible on the factory fuel system (93 octane) without Meth as a secondary fuel source playing with the SOI and EOI tables targeting a mid 12 AFR. If anyone knows of any good sources to read up on, could they please send me the link or paste it into the replies. I've got the converter locking pretty good during cruise speeds with no slip and also 0 slip at wot during 3-8 shifts. Its a bolt on 5. I can?t understand the ?TCC Desired Pressure? (TCM 5672). I have tried to study the methods myself but I've never messed with an automatic vehichle before and im adjusting the line pressures a bit to adjust for part throttle mainly and also a little up top but i was wondering what max recommended pressure is i looked in the "performance setting" for the line pressure which set everything to 90. lb that compensates for trans temperature. i have GM L4, I5, I6 Tuning - Transmission; 6T40 Line Pressure - Cruze; Results 1 to 3 of 3 Thread: 6T40 Line Pressure - Cruze. Hey guys, have a 2011 F-350 dually with a 6. That makes sense. I have thought about installing a pressure transducer that has 0-5V output into the pressure test port and then hooking that up to HPtuners MPVI. You also have a line pressure and torque converter clutch solenoids along with those 5 other solenoids. View Profile View Forum Posts I have a 2008 68RFE that I just put a new Revmax valve body in. Join Date Mar 2003 Posts 4,860. Steady State Pressure Offset - TCC On: Adds to line For firmness, do the opposite to shift pressures, adjust pressure UP by about 5-10% at a time until you reach your desired firmness. i need to look at the code to answer your questions. The engine and transmission are from a 2014 Express van, and it is a E38 ECM. The issue. the WOT 1-2 shift isnt a nice crisp shift, its more like frame twisting bolt snapping slam, and its way to aggressive for the weight and rotating mass of I'm a newbie to the transmission tuning side and am hoping someone can help out. Boost pressures can have a similar effect. 9 psi Special thanks goes out to WS7 on Ls1tuning. com. View Profile View Forum Posts Private Message Advanced Tuner Join Date Aug 2008 Location Kansas Posts 489. i have what i hope is a simple question. View Profile View Forum Posts Private Message Visit Homepage Senior Tuner Join Date Jun 2004 Rows are Line Pressure (0-1600kPa) Columns are PCA Pressure (0-1600kPa) Tuner in Training Join Date Oct 2017 Posts 17. Jump to page: This is helpful under high HP situations where transmissions constantly "flare" and "revslam" (Targeted torward 03-10) but is helpful on 11-19 6R aswell. 0 or 6. This netted me bumping 1-2, 2-3, 3-4 shift pressures by 5%, running the blue cat calculator at a 4 Hey all what's the maximum amount of amount of line pressure/clamping force for 6HP26? I see a range from -475psi to 475psi but I don't think the 475psi is what the box is capable of. Made sure everything was put in correctly according to the instructions. To start off, this is has to do with my experience with the 4l60e that has 180,000 miles in my 1500 4x4 Z71. It is not affected by speed. 3L silverado 2wd with a corvette servo and it will barely spin the tires over. Thanks for the reply I will get in touch with HP Tuner people. This is probably the appropriate place since the hard line is up changing the GM assumed source pressure. He had the trans shop tune his and I am tuning mine. Post up your TCM file Hi Guys, I'm in the middle of working on tuning my GM 6 Speed Transmission. Show Printable Version; 07-10-2007 #1. 5 hellcat on e85. The regulating feature appears to be the line pressure during lockup as opposed to a One axis is labeled as "Line Pressure" and the other is "PCA Pressure". The engine tune is locked but I am able to read the stock trans file. The TCC line pressure ramps in to ~45psi to lock the clutch, bleeds off to ~20psi, clutch starts slipping up to ~50rpm, TCC pressure ramps back to ~45psi and clutch locks. Steady State Line Clutch Gain: Multiplies steady state line pressure. paulsmithsr. CKrueg. The PCA range is 0-168 Kpa. I have spent all of my free time over the last four days scouring forums and making changes to the tune to no avail. My line pressure at WOT is 230psi. torque vs. View Profile View Forum Posts Private Message Tuner our dear Ford. i got a pressure sensor hooked up to the test port on the tranny and am now able to log the line pressure. I would appreciate any pointers. Steady State Line Temperature Compensation: Multiplier in PSI per Ft. Another area I need help with is the Line pressure control, I'm aware it's dependent on torque and varies too but unaware of its relation to cruise/WOT and shifting. You are thinking of two different tables. I dont believe we have the tables we need yet, at least with this OS. 07-13-2016 #3. Show Printable Version; 06-22-2015 #1. if i command the TCC lock in hp scanner special functions, it shows 594 psi TCC line pressure, and its gives a great FIRM lock up and holds great! Im super wet behind the ears with tuning and tweaking. So you say the transmission can be overwritten regardless even if the tuner blocked the read ? Reply With Quote. I would like to minimize or remove the power drop. Have you put a gauge on the transmission itself to see pressures? Harbor Freight has a gauge set for $40 Want to clarify the fuel rail min and max pressure in KPA. 4l80e force motor line pressure adjustment I have a 2002 4l80e hd2 shift kit with out their pressure relief mod instead i used sonnax boost valve new clutches and steels new pump and new seals i did replace the direct drum housing because it was grooved HP Tuners LLC; Top; Tuner in Training Join Date Oct 2017 Posts 17. My question is how do I increase the line pressure using hptuners. I've got 3->4 scaled from 12 @ 0ft-lbs to 90 @ 520ft-lbs and it's still too soft. So far I tuned the VE tables, MAF table, & removed all the torque management I can find. Steady State Pressure Offset: Adds to line pressure. the issue is the tcc line pressure ramps in pretty slow, and only builds to 25-30 psi, this translates into an on/off/on/off feel when the TCC is trying to lock. Torque vs. Changing the manifold pressure has the exact same impact on the flow rate as changing the rail/supply pressure by the same amount - so 20psi boost with a fixed 58psi gives you the same injector flow rate as if you'd dropped the rail pressure to 38psi, and obviously that would limit the power it can make. I am making changes to shift pressures to get some firmer shifts but i want to be doing it safely and not maxing out line pressures. 25 or 25% increase in pressure, now look at when the truck is making 160psi 10/160=. Steady State Line Clutch Offset: Adds to line pressure. 2 mated to a 6R140. Area47. the line pressure set point. Ive been told by some well known builders, they want full line pressure above 320-360 ft lbs of torque. s Tuning; GM V8 Tuning; GM V8 Tuning - Transmission; increasing line pressure 4L60; Results 1 to 6 of 6 Thread: increasing line pressure 4L60. This will add 0 psi at the 0 ft lb column of the shift pressure table & 40 psi at the 640 ft lb column. I'm looking at TCC Desired Pressure . If you need to measure the pressure to see if there is a problem then you would have to use a pressure gauge. I'm trying to setup a controller that uses the A/C pressure sensor powered by a 5 volt voltage regulator. In my case, the transmission is maxing line pressure due to the P0102/0103 codes. i have found some info from 6l80 threads but most of the tables seem to be set up differently then mine. Looked in all sections but cant seem to find it. Here the situation: 2012 Caprice PPV L92 short block 6L80 trans BTR Stage 1 N/A cam Circle D 278mm 3000 stall HP I just installed revmax's billet channel plate and bonded separator plate as well as sonnex's billet accumulator pistons/cover, ssv plug and a Mag-Tec deep trans pan into my 07. At higher throttle you will get a boosted pressure 25-50psi more than normal. Honeywell and others make fluid Line pressure during shift table does what it says. com 6L80/90 Tuning. Stock untouched values are 150 psi (for 08-10) and 140 psi (for 11-16) Raising it will solve most "mushy" in-between shifts. 42 Moser 12 bolt - Wilwood Brakes - HP Tuners tuned - P1SC-1 Procharger The PCM will command higher pressure during acceleration, etc. I learned the hard way that 6th gear was affected by more than one boost pressure and that increasing both boost pressures was like getting slammed in the rear when it shifted into 6th. I have contacted Circle D as well as my local tuner and tried their recommendations as well. So all the line pressure tables maxes out at 128 psi but the tables are only displaying "half", actual desired commanded line pressure will be 256 PSI (128 x 2). I was thinking around 260psi as a maximum what are you fellas bumping them up to? I'm new to ZF tuning and trying to figure out the basics first. 74 for force motor current and 15% FM Ford Tuning - Engine, Diesel *New* Line Pressure During Shift (Based on turbine speed) and adaptive CLADP disable; Page 2 of 2 First 1 2. The more you increase line pressure, the harder you slam parts together. Email tuning!!!, Mail order, Dyno tuning, Performance Parts, Electric Fan Kits, 4l80e swap harnesses, 6l80 -> 4l80e conversion harnesses, Installs 11-01-2022 #15 gtstorey If it commands full line pressure, then I definitely want TQM to do its job and pull lots of timing. I have locked the TCC through the VCM Scanner and it ramps to 594psi and holds. hold that thought . They do not however have any tunes to help with this. A change on one affects another. Transmission range, input and ouput shaft speed, and temperature sensors are the only sensors in the transmission. Now if you take the number from the Base Shift Pressure Vs Torque Vs Gear tables, that is your commanded line pressure and it is compared against the Max Line Pressure value. Show Printable Version; 06-24-2008 #1. I was told by a transmission professional that I need to turn up the line pressure a It starts getting harder when your trying to dial in the correction tables all of them. Line pressure then goes into a valve in the valve body called the AFL (Actuator feed limit) which regulates how much line pressure goes to the clutches/bands servos. Here is my hp tuners file. My concern is that I'm modifying the line pressure in the transmission at the time of the 1/2 shift. 01-07-2021 #57. GrannySShifting. In my line of work 58 PSI would be almost 500 KPA but it seems like HP tuners calls it 400 KPA. You can scale the whole thing or just change the taper at the low end. A great example for me was just recently on a trip up north, baro pressure went up to 14. In 1st gear, 200 Nm of torque is 110. I've got the shifts pretty firm by upping the line pressure on the shifts, but am curious, HP Tuners, LLC. The line booster slightly raises the line pressure and distributes the fluid over a broader area in teh valve body Right, going to make a statement about stock 6L80 / 6L90 Raising the max pressure, max pressure B, max clutch & max line pressure tables does nothing on a stock unit to increase line pressure. wondering if it safe to increase line pressure in the computer for 4l60e while we figure out why the transmission flares when shifting from second to third? Decreasing the force motor current while driving helped dramatically with the flare from second to third but i was not sure if it is safe to do so. 7 and 545RFE in a Wrangler. 04-07-2010 #5. 08-28-2017 #12. It hits 5500 which is what I'm commanding to shift but they tb dies for almost a second before it shifts and opens it up again. So, does that mean as torque increases the pressure will never exceed As Ive added ( or upped) the torque output of the engine and decreased some of the tq management initiated by the transmission I would think i need to increase the holding capacity of the clutches while in gear as to not drive through them. I tried taking 20% out of the shift time table in higher rpm and higher torque values, and i tried In the upshift table "Base Shift Pressure vs. Customer put together his own LT1 TSP heads/cam motor with a 32% lobe and LT1 pump. I am assuming that the torque management is what I need to work with. It almost seems like if I were making 58 PSI of boost it would be basically 500 KPA in HP tuners while the same fuel pressure would be only 400. Also it would be cool if the table exsist in the for 2nd gear lockup or maybe even 1st gear lockup i know that with enough power that lockup at low speed would be The TCC line pressure ramps in to ~45psi to lock the clutch, bleeds off to ~20psi, clutch starts slipping up to ~50rpm, TCC pressure ramps back to ~45psi and clutch locks. He said he used a LS7 lash cap recommended by TSP, but did not measure the HPFP clearance. 5 USD line pressure sensor would save us lot of trouble, Now copy this table & click the "Undo All Changes" button. Also before demon and red-eye cals the only bind up I ever had shifting was when I was lowering the line pressure trq axes numbers to bring in more line pressure earlier in the gears. 25% increase in pressure. 5FDP. 96gt4. what a good increase amount in line pressure for shifts-- stock pressures are 261 whats a good amount to add on top of that pressure ? some tunes I have seen have added about 15% increase what the best amount to add ? safely 02-07-2020 #2. Incase you are wondering where to look when tuning the 3-4 or other high speed shifts. The actual pressure is not following desired and would like to increase the pressures quite a bit. The trany has transgo shift kit installed. I've increased the upper end of the shift pressure table 15psi and am not seeing any increase in line pressure. The 3-4 clutches been replaced and it has a new valvebody. I just need to know what pressure the voltage represents. 1997 Trans Am WS6 - LS1 swap - TR224 - Pacesetter Longtubes - Yank SS3600 - 3. On the shift pressures and max line pressure, the higher the number the higher the commanded line pressure will be. parish8. Thread Tools. I adjusted the max line pressures to 225 Hey guys, I have an E40 running the 2. Now, I see you've adjusted settings in HP Tuners, specifically the 'Rail Pressure' and 'Desired Fuel Pressure' parameters to 448 kPa to match the 65 psi from the pump. This higher pressure can certainly lead to the engine running richer because the ECU isn't expecting that much pressure, and consequently, more fuel is being delivered. Meaning it will still only create 100psi of line at low throttle. I just installed revmax's billet channel plate and bonded separator plate as well as sonnex's billet accumulator pistons/cover, ssv plug and a Mag-Tec deep trans pan into my 07. If it was a temp sensor, I can look it up in SI but SI doesn't list pressure sensor values. Whlist the Line Pressure channel (ParameterID="4212) is able to be logged, I wanted to ask if anyone knows how log or calculate the PCA pressure? Chris @ HPT does mention the following: "There is an option to cal the pressure tables as line pressure Right, going to make a statement about stock 6L80 / 6L90 Raising the max pressure, max pressure B, max clutch & max line pressure tables does nothing on a stock unit to increase line pressure. gear - normal" table to beef up the 325 ft lb - 472 ft. Originally was set up by halving IFR and doubling stoich but was exceeded cylinder airmass, by a lot. Cant seem to find a channel for trans line pressure for G8 GT. 04-09-2019 #6. View Profile View Forum Posts Private Message HP Okay, This thing has me stumped. I have 5. I've altered settings in the trans elsewhere with no softening of the shifts. When E is on solenoid D controls pressure to the overdrive clutch instead of the low/reverse clutch. I believe this controls the line pressure, and from what I've read should be around 50psi at idle and then vary based on engine load. It's got a 3k circle d stall converter in it. It is a clamp for any shift table value and has the final say on the line pressure offset before it is used on the Force Steady State Line Clutch Gain: Multiplies steady state line pressure. You can see there is a big difference in the percentage of pressure added based on torque by adding only to the intercept. hpl ozzie hp tuner sugestions. View Profile View Forum Posts Private Message Tuning Addict Join Date May 2012 Location Rogers From what I've read I need to reduce the line pressure while I'm transsioning from park to drive and drive to reverse etc any clue how I can do that with hptuners ? 8 - 26 1st data. 09-18-2015 #3. The TCM will drop line pressure while executing a shift to what ever the stock oem values dictate in that table. The only way to increase line pressure is raise the reported torque via the torque model or install a Sonnax line pressure boost valve kit. 2" and 3:42 gears, so i Right, going to make a statement about stock 6L80 / 6L90 Raising the max pressure, max pressure B, max clutch & max line pressure tables does nothing on a stock unit to increase line pressure. I have a 400 psi gauge on my freshly built 4L70E in my 2008 AWD TBSS. The pressure control solenoids seem to be doing what you would expect except for PCS 1. I have a 2004 with a magnuson blower and I'm having extreme shift lag on the transmission. Line Pressure: The Force Behind the Shift. If you exceed that value, the In other words 100% PWM TCC for 80PSI vs 150PSI of line pressure is two completely different converter pressures despite both having 100% PWM TCC signal. mdberger11. The LT1's pump Hello everyone, currently trying to dial in some tuning on a converter for a 16 Silverado with the 8l90e. Small changes ok. trans is 5r110 is there a way to tune the line pressure in the transmission on 6. The recommendation from Revmax is that I can run 225 line pressure with the new Valve body. RamAir02TA77 The average TCC slip during a WOT run is a little over 100rpm with no TCC line pressure. The only channels in the scanner are PCS 1-5 command pressure, TCC line pressure, and whatever fill pressure command is. I was told by a transmission professional that I need to turn up the line pressure a bit. 3 with a fresh 6l80e and ZL1 converter. I own a trans shop and we just finished a build on a 2007 w/68RFE. Hey guys im new to tuning on these auto trans. and 6. I now have an HPVI3 and have unlocked the advanced features so I see the line pressure settings. Also change the Max Pressure to 96, as it usually is 90 stock. What am I missing in my thinking? The truck was purchased used and the transmission went out for the third time and found out the line pressure is way to high. i keep reading old threads about there used to be/is a bug where you cannot touch the max line pressures. This was required to be able to use the spark table for controlling timing in higher boost levels. Adjusting the line pressure can significantly affect how a transmission shifts. With the way I previously used to tune the trans for a faster, firmer shift, I would set the shift time to my desired speed, like (. My question is with line psi, I have found that messing with the line pressure doesn't seem to change much as far as slip and That's desired line pressure HPTuners sets up the tables the same way that Ford does in the A2L. Increasing these values firms the manual downshift. My 6l80e in my 13 tahoe is my first venture. The areas I would think I would need to adjust are How agressive are you guys getting on the shift time, and shift pressure tables for the 6L90? I have a 2010 CTSV that is touching the rev limiter on the 1-2 and sometimes 2-3 shift so im trying to speed up, and firm up the shifts to get it over with before it hits the rev limiter. ilikebmx999. I haven't figured out yet how to post shots of the tables, but I've massaged mine so that it's running slightly above stock pressure at normal cruise, and then very quickly Tuning the lockup can enhance performance by optimizing the lockup timing for better acceleration and responsiveness. Help; Remember Me? What's New? Forum; FAQ; Calendar; Forum Actions. To disable lower RPM to a very low Table returns the pressure offset to be used on the Force Motor Current table axis. Wondering if anyone has run into a rail pressure sensor spiking like this? 1:16 and 2:40 of the log. 8~14. Installed the Sun Coast plate and PR valve. 500 boost valve has a OE light throttle pressure, but has a more progressive pressure curve. Mark Forums Read; Quick Links Tuning; GM V8 Tuning; GM V8 Tuning - Transmission; Can I add more line pressure; Results 1 to 6 of 6 Thread: Can I add more line pressure. When the powertrain control module (PCM) stops receiving the required signals, the A/C compressor clutch relay control circuit is no longer grounded, disengaging the A/C compressor clutch. Trans is having some issues with setting a incorrect 3rd gear ratio code. Anyone had any experience with this? We can take a Genisys scan tool and Speaking of line pressure Looking at a stock tune of my 2011 Corvette LS3 with 6L80E transmission -vs- a modified tune that was done to the car later on the only difference that I can find while looking at just the transmission data is that the 'Max Line Pressure' was increased from 726 kPa -to- 841 kPa this slight change made the part throttle and full I would like to change some TCC settings for my L20/6L90 swapped 1993 S10 Blazer. The setting down the side is trans oil temp and across the top is % of line pressure and the graph cells are force motor current,,, right ? so for instance i look at the spread sheet it has a temp of 91 , . 0625 or 6. Idle Speed: 950--Start at 950 to get car to idle, then lower 25 rpm at a time until you get idle you like that will keep car running. View Profile View Forum Posts Private Message Senior Tuner Join Date Apr 2007 Posts And some places will tell you to leave the pressure tables stock. However, I look at it differently since the "shift pressure" table is really just a 0-96 "percent", so to speak, of using the available pressure the pump is making. 6. . The tuning book I have says higher than 150 but I am reluctant to raise it until I hear back from folks run higher pressure without problems. HP Tuners Owner. The PROPER way to do it requires a few parts and some I'm tuning a 99 5. Obviously scaling essentially cuts the torque calculation in half, what are folks doing to get the i have done so much digging my head hurts. There's no PCA or Line pressure. Gear" what are safe pressure limits for a stock 4L80E at the various torque settings? I've got 1->2 and 2->3 scaled from 0 @ 40lb-ft to 84 @ 640lb-ft and those shifts are really nice for my stock truck. The . I have a question related to line pressure. I have not had the chance to mess with the High pressure pump settings in tune. Pressure is now fluctuating and I thought it would need to be tuned. This was with a max of 10bar wot shift first hand full of gears and 4 or 5 bar high trq last few gears on a 2. lb that compensates for trans Line Pressure: The Force Behind the Shift. Thank you for the information Eric! I did lots of reseach and determined that a new pressure solenoid and a SONNAX 4T65ELB1 line pressure booster would likely resolve the issue. The smart people at HP Tuners will have to sort out a definitive answer to the table labels. View Profile View Forum Posts Private Message Tuner The way I firmed up my shifts was to up the oncoming and off going pressure. It is a clamp for any shift table value and has the final say on the line pressure offset before it is used on the Force Motor Current table. So on a stock GTO, I should put the Force motor tables back to stock, leave the max line pressure at 90, but modify the "Base shift pressure vs. 250 sec) and then would adjust the shift pressure just by comfort feel. i have I have been trying to search with mixed results and a lot of old posts showing up, so time to make my own thread. I am in the latest beta and under trans, shift pressures, general i have a max pressure input. however the max i saw in the normal mode was a 96 on the 3-4 shift currently i have the 1-2 and 2-3 shifts set to max out at 90, . If it's only too hard at light throttle you might prefer to change the commanded line % vs torque at lighter torques (Base shift pressure vs torque vs gear). Then you have the base line pressure tables Hi to all, I have a problem with my transmission on G8 it use full line pressure all the time, I have a code ( something wrong with the input speed sensor and it is illuminating the check engine lamp) I went to shop and they say nothing wrong with the trany the problems is from the ECU which I have change it but no luck. 4l80e force motor line pressure adjustment I have a 2002 4l80e hd2 shift kit with out their pressure relief mod instead i used sonnax boost valve new clutches and steels new pump and new seals i did replace the direct drum housing because it was grooved HP Tuners LLC; Top; Right, going to make a statement about stock 6L80 / 6L90 Raising the max pressure, max pressure B, max clutch & max line pressure tables does nothing on a stock unit to increase line pressure. Or whatever felt like it worked with that shift time. it does some wierd things but the bigest issue for me right now is low line pressure in 3rd gear. Some values are set to zero, and max value is 52. All instructions I have looked at, shows PCA range 0 The A/C low pressure switch interrupts the A/C low pressure switch signal when the A/C line pressure is less than or more than a predetermined value. Nothing crazy. x PSI. , so to ensure that you get good shifts, you will want to make sure that the line pressure increases quickly when you get on the gas. For example, my stock tune has 110 PSI as max pressure. 2-3 is a bit soft and 3-4 i can barley feel, my Tuner did nothing to my Transmission Parameters and advised me to get HP tuners to set it up to my liking , So i did! My settings was for a 2008 Truck, with a 31" tire, im on 27. Line pressure is the hydraulic pressure used to engage the gears in an automatic transmission. This is based on the stock settings as a starting point. car was locked in 3rd gear, circle D tripple disk and manualy locked C7 LT1 uses a different High pressure pump compared to the Z06 LT4. Been trying to add line pressure via the editor but not having any luck at all. and plot these from the scan it is always a higher percentage of line pressure. 06-02-2024 #4. Then right click on the table, go to Paste Special > Add. Max Line Pressure: This is the maximum desired line pressure allowed. A friend had nearly the same freshly built transmission in his 2007 AWD TBSS. I was trying to be cautious because the I am trying to understand max pressure setting vs. hpt. This valve has two inputs (Line pressure) and TV pressure (Controlled by the PC solenoid on I don't need the PID to work. on the dyno at about 600ft/lbs the tranny started slipping and so did the lock up clutch in the converter. I believe in a repair video on the 6R80 someone mentioned the stock seals internally leak (slightly) at stock pressures and bumping line pressure too high can cause failure in the seals. There is nowhere in the trans diag page to disable the Maf fail - max line pressure setup. I am trying to understand max pressure setting vs. I think if HP could get us the desired slip tables and more control over TCC line pressure we could make better use of www. His tuner saw a dramatic (~30 psi drop during shifts). Say you're asking for 40psi at X torque down low, now you added 10psi to your intercept 10/40=. He was concerned and "fixed" it. Currently, the truck pulls power dramatically when upshifting. Bigger changes, don't seem like a great idea. 4? I did not see tables for this but i know they exist. The voltage reads fine on my Modis and a tech 2. General rule of thumb, keep anything with AC Lots of line pressure is bad, very bad. 5 68rfe. I followed a couple well put together beginner 6l80 tuning videos on youtube and searched around a little. On the channel plate, since i wanted to run higher line pressure, I left the 1/8 inch hole like instructed. no pressure sensors. The editor should clamp the max pressure to 96 psi. At least you can adjust shift points , clutch fill time , tcc control , torque management. If I remove 10% in the upper torque ranges, I'm assuming I'm removing @23psi or ending up with @ 203psi of line pressure at the Line pressure is regulated at a set PSI based on the spring in the pump regulator valve. I am thinking this has to be scanner or CAN bus glitch but not sure. 5bar OS that's scaled 50%. The line booster installation required a separator plate that was $28 from a dealer only. All, I've been digging for a solution on this, and it appears that some have issues w/ P59 and some don't. 6l80etuning. lb 1-3 gears? How does the TCC DC Max and min vs line pressure vs trans temp play into this? Line pressure too high or no voltage going to line pressure solenoid. Truck has comp cams for pd blower, obx headers and a the gen4 uses delta pressure which is the difference between the fuel rail pressure and manifold pressure so its kept equal at all MAP readings, at idle u have a vacuum so that vacuum in kpa is taken off the 400kpa line pressure so the pressure at the injector tip is always the same, if u had a hose with water trickling out and u had to keep that at the same flow but u I'm tuning a 99 5. len zeezroa lsrey lbufdt fkddb gopodf hpdrr dmylv tnpxl xazlg iukeq sbuz yvgqv gmlq rpouoi