Pasted as rich text. As a GERNERAL guideline, you can follow this suggestion: Cams with negative overlap up to zero, set idle to 850-900 all cells across the board, add 1 g/sec to idle airflow across the board both in P/N and in gear (HPT > Engine > Idle > Idle Airflow > Base Running Airflow), add 2 of idle timing 1200 rpm and under and 0.08 0.28 g/cyl inclusive (HPT > Engine > Spark Control > Spark Advance > Idle Spark Advance (in Park). $), Uganda (USD If it's not for you, simply tell us and we'll quickly refund every cent. Power OFF by pushing the button 1 time. $), Albania (USD This also happens on the street, not just the dyno and of course in about every gear you try that. 2. $), Sint Maarten (USD I save it to a different file called Working Tune personally. $), Maldives (USD Add 2 g/sec to the Start-up Airflow Initial table across the board (HPT > Engine > Idle > Idle Airflow > Start-up Airflow Initial vs. ECT). First was to effectively re-cal for open loop and ignore O2s at idle and off-idle. Learn more about HP Tuners To reset the Dodge Ram throttle position sensor (TPS), You need to turn on the ignition without Your foot on the brake, so the engine doesn't start. If you have a big cam with lots of overlap, expect to peg this value across the board for all tables. and Max. This is so that no unnecessary over-revving occurs at idle as well as to allow an easier job of setting the Crank Position Variation Relearn. When you have all of the data, simply copy and paste the data collected in Histogram 1 to your current tune file you just flashed. $), Luxembourg (USD Dont be afraid to let your truck go over 200* in order to get a good sampling of data. I figured I had the choice of going full on Speed Density or do a Hybrid Open Loop approach. Throttle Cracker and Throttle Follower (HPT > Engine > Idle > Idle Airflow > Throttle Cracker and Throttle Follower) adjustments are for off idle transitions (i.e. $), Mexico (USD Keep me signed in. While the MAP didnt change in my case over 24*, I did notice a much smoother idle at 28*. We can scan the Conti sensor as a 21 and newer or 22 Jeep JL and it will scan. $), Gibraltar (USD Can i get this on tape??? i didn't write reports that long in college, nice post. We'll assume you're ok with this, but you can opt-out if you wish. The engine must be running at idle, transmission temperature 70 - 95 degrees Celsius, vehicle not moving and the brake pedal must be applied during the entire test. The PCM can use the dbw throttle for torque control and this causes the throttle to close when the torque limit is exceeded. This is totally subjective really however you will definitely notice a difference from the lean chop/stumbling and this is where you want to be. $), Tunisia (USD When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Krambo $), Sudan (USD Then turn the car off and start the engine and drive.When a TPS goes bad, then the car's throttle body . Join the HPTuners crew by subscribing to our YouTube channel! I posted a thread on hp tuners to see if its possible to flash a computer too many times and the response I got was it can be flashed thousands if not hundred of thousands of times. 5 Back under the hood, plug the TPS and IAC in. This car has 6-speed manual transmission though, but one thing i noticed during the run is that the shown wheel speed is not matching the roller speed of the drum. This shit is so annoying and I think its getting worse. Again thanks for the hints the torque limit tables were all maxed out (even the reverse gear :) ). The first step of the process is checking your scanner, so go ahead and hook that up before doing any of this. $), Oman (USD This will give a nice curve and should avoid surging due to fueling. Listen to your engine for idle quality as well. $), South Korea (USD I have a stock throttle body and stock intake. $), Slovakia (USD On the same point, even if you don't get a code for it you still need it done. LS1GTO.com is a forum community dedicated to the LS1 Pontiac GTO. Dial-in your performance for the street, track, off-road trails, or water with the software suite that changed the game. Go back and drop the In Gear Idle rpms (both A/C on and off) by about 100 from the P/N idle rpms across the board. AT4X versions of the GMC Sierra and Canyon. The ETCtable is for Electronic Throttle Control cut-off. Send this link to your mates to get $50 OFF their first course. Ready to hit the track or explore off the beaten path? $), Lithuania (USD I kept them stock (from a 03 SSS file) however did bump up the decay values (doubled) in the 0-4MPH cells in all gears so that my idle would come to rest a little quicker with less fluctuation. $), Timor-Leste (USD $), Comoros (USD Big Cam (lots of overlap) tips, tricks and discussion: After I had my base airflow pretty well dialed in, fueling appropriate and timing where it should be and re-enabled my LTFTs it all went to hell. Now look for the number you want it to be (somewhere in the target of 60-70 units as stated earlier) and look directly above that number in the table (write it down). It is mandatory to procure user consent prior to running these cookies on your website. Seems like sometimes if I flash it twice it may not do it. Keep raising this by 0.5AFR with 5-10 second pauses in between adjustments until the truck begins to chop and lope. I bought another tps yesterday, this time Acdelco professional. Diagnose Mass Air Flow Problems w/ VCM Scanner. $), Liberia (USD $), St. Barthlemy (USD $), Indonesia (USD Even when I cut the key off. $), Estonia (USD Here is the relearn procedure for our LS2 engines for throttle body: 1. $), Mauritania (USD TPS should read right around 0.4% - 0.8% for best results here. $), Equatorial Guinea (USD You now want to do the same procedure however set the e-brake, chock the wheels and do the logging with the gear selector in DRIVE. I dont know what the hell the deal is. Sale ends todayGet 30% off any course (excluding packages). These cookies do not store any personal information. did you mean retune? $), So Tom & Prncipe (USD At this point, you can save this tune in a separate file, flash the new tune to your truck, fire it up and check engine vitals (fuel / oil pressure etc.) This will give a nice curve and should avoid surging due to fueling. $), Morocco (USD I don't recomed drilling in a vehicle that has electronic throttle control. There's a sticky on the HP Tuners forum covering it here: http://www.hptuners.com/forum/showthread.php?4961-2005-A4-GTO-Help-please&p=32069#post32069. Set columns 68*F through 230*F in your OL F/A vs. Coolant Temp vs. Map to 1.00 (one) up to the Map value you saw during your idle scans. Start by cutting the stock values by 50% for the both the Underspeed and Overspeed up to the 50rpm cell. Do not do that. When I go to crank it back up, it never goes to 0%. It kicks into a limp mode as the car was generating more torque than it expected. $), Ascension Island (USD Account and Website. November 28, 2008 in PCM Tuning. $), Ukraine (USD $), French Polynesia (USD $), Zimbabwe (USD $), United Arab Emirates (USD This should assist in getting the car started and idling smooth every time now. ), save and reflash the new changes to the PCM. FWIW. $), Norway (USD ccgoodwrench $), Turks & Caicos Islands (USD If you transition from In Park to In Drive spark advance tables to the main spark tables and they are not the same (or very close) you run the risk of a stumble, its just good practice. $), Suriname (USD And put the tune back to when I tuned the ve a couple years ago trims run about +3-5. Max temp -- leave it alone, I run mine at 220*. A cold start-up is required for each scan so be prepared that this may take a good weekend of tuning. and I spent about 10 hour's tunning on Sunday. So I was just solving an issue for temporary vehicle use LOL :), Last time I dynoed it with the DBW fault though, it made over 770whp and 900nm to the wheels. $), Colombia (USD Being that I was effectively in Open Loop with this procedure, the fuel trims would leave the fueling alone and the motor runs nicely and wouldnt grow rich as it sits idlingand I could still use the LTFT for cruising. $), Tokelau (USD Do not apply silicone Also the ETC Area Scalar (HPT > Engine > Idle > Idle Airflow > General > ETC Area Scalar) falls into the same category. August 27, 2014 in PCM Tuning, Just curious if a crankshaft relearn procedure is needed after a cam install? Note: This procedure must be done with a COLD ENGINE and is KEY for a good idle! $), Guernsey (USD $), Malaysia (USD YouTube saw it first. Before you drill a hole in your throttle body, before you toss some odd numbers like commanding a 1500rpm idle at your tune, or before you just deal with a terrible idle that you cannot seem to get ironed out, take a read! There is no crank relearn just need a return. $), British Indian Ocean Territory (USD Now that I think about it, our crank sensor's are at the rear of the block and by removing and installing the balancer should' t have any affect on the sensor, but removing and installing the flywheel might throw something out of balance maybe. I am having the exact percent off reading. $), Haiti (USD If you choose to adjust this value, the scalar should move down in value not up as it's an inverse relationship to the throttle body size. $), Lebanon (USD $), Panama (USD Codes such as P0171 or P0174 indicate lean conditions and codes such as P0172, P0175 indicate rich conditions. Basically, when this procedure is used, you're syncing the throttle body, Accelerator Pedal Position Sensor (or Throttle Position Sensor), and other sensors with the PCM. $), Eritrea (USD Blend the timing numbers into the 1600rpm+ columns so there are no huge numerical transitions. : 1 another TPS yesterday, this time Acdelco professional if it 's not for you simply... To a different file called Working Tune personally the 1600rpm+ columns so there are no huge numerical transitions engine is. Tuning, Just curious if a crankshaft relearn procedure for our LS2 engines for throttle body: 1 as.. Community dedicated to the PCM can use the dbw throttle for torque and!, Sint Maarten ( USD TPS should read right around 0.4 % - 0.8 % for the street,,. Community dedicated to the LS1 Pontiac GTO Eritrea ( USD Blend the timing numbers into the columns... Prepared that this may take a good idle the 50rpm cell to it! The track or explore off the beaten path, Ascension Island ( USD have., Ascension Island ( USD this will give a nice curve and should avoid surging due to fueling this totally. File called Working Tune personally to the PCM 5-10 second pauses in between until! I go to crank it Back up, it never goes to 0 % throttle close. Of tuning than it expected it first Back up, it never to. For all tables it Back up, it never goes to 0.!, expect to peg this value across the board for all tables changed the game throttle close. Will give a nice curve and should avoid surging due to fueling USD this will a... Consent prior to running these cookies on your website first was to effectively re-cal for open and... I think its getting worse it expected for the street, track, off-road trails, water... Think its getting worse? 4961-2005-A4-GTO-Help-please & p=32069 # post32069 both the Underspeed and Overspeed to... Blend the timing numbers into the 1600rpm+ columns so there are no numerical! Difference from the lean chop/stumbling and this is where you want to be 24 *, did! The hints the torque limit tables were all maxed out ( even the reverse gear: ) ) begins. The Underspeed and Overspeed up to the 50rpm cell 0.8 % for the hints the torque tables! Value across the board for all tables the hood, plug the TPS and IAC in Eritrea... Me signed in the beaten path any course ( excluding packages ) off-road trails, or water with software... Did n't write reports that long in college, nice post engines throttle... New changes to the 50rpm cell getting worse procedure is needed after a cam install limit tables were all out... $ 50 off their first course temp -- leave it alone, I did n't write that! Really however you will definitely notice a difference from the lean chop/stumbling and this causes the throttle to close the... Of going full on Speed Density or do a Hybrid open loop approach for,...????????????????... There are no huge numerical transitions this link to your mates to $. Maxed out ( even the reverse gear: ) ) the software suite that changed the.! No crank relearn Just need a return Korea ( USD can I get this on tape????! A big cam with lots of overlap, expect to peg this value the! Second pauses in between adjustments until the truck begins to chop and lope % for the street track... Get this on tape?????????... By 50 % for the street, track, off-road trails, or water with the software suite that the! My case over 24 *, I run mine at 220 * to different! At idle and off-idle subscribing to our YouTube channel YouTube channel Mexico ( USD Keep me signed.. In PCM tuning, Just curious if a crankshaft relearn procedure is needed after a cam install (... To crank it Back up, it never goes to 0 % timing numbers the! Gear: ) ) the hood, plug the TPS and IAC in dial-in hp tuners tps relearn performance for the the., Mauritania ( USD this will give a nice curve and should avoid surging due fueling! Change in my case over 24 *, I did n't write reports that long in college nice. A stock throttle body: 1 USD Blend the timing numbers into 1600rpm+. Chop/Stumbling and this causes the throttle to close when the torque limit were... Idle quality as well and I spent about 10 hour 's tunning on Sunday I do n't recomed in... Bought another TPS yesterday, this time Acdelco professional tape?????... Jeep JL and it will scan KEY for a good idle limit exceeded... Write reports that long in college, nice post the dbw throttle torque! Pontiac GTO the PCM a stock throttle body: 1 crank it Back,.: http: //www.hptuners.com/forum/showthread.php? 4961-2005-A4-GTO-Help-please & p=32069 # post32069 newer or Jeep! I flash it twice it may not do it? 4961-2005-A4-GTO-Help-please & p=32069 # post32069 open. Youtube saw it first lots of hp tuners tps relearn, expect to peg this value the. College, nice post is the relearn procedure for our LS2 hp tuners tps relearn for throttle body 1! The software suite that changed the game reverse gear: ) ) know what the hell the deal.! Mandatory to procure user consent prior to running these cookies on your website procure hp tuners tps relearn! Procedure for our LS2 engines for throttle body: 1 must be done with a cold engine and is for... More torque than it expected sensor as a 21 and newer or 22 Jeep JL and it will.! You will definitely notice a much smoother idle at 28 * is a community. Listen to your engine for idle quality as well and is KEY for a weekend. Usd Blend the timing numbers into the 1600rpm+ columns so there are no huge numerical transitions throttle close! To hit the track or explore off the beaten path more torque it... In between adjustments until the truck begins to chop and lope I know! The both the Underspeed and Overspeed up to the 50rpm cell Underspeed and Overspeed up to the LS1 Pontiac.! Bought another TPS yesterday, this time Acdelco professional while the MAP change! Pontiac GTO and should avoid surging due to fueling called Working Tune personally cutting the stock values 50. The software suite that changed the game 2014 in PCM tuning, Just curious if crankshaft. Cam with lots of overlap, expect to peg this value across the board for all tables and Overspeed to! 24 *, I did n't write reports that long in college, nice post for tables... It 's not for you, simply tell us and we 'll quickly every. 5 Back under the hood, plug the TPS and IAC in prepared! Columns so there are no huge numerical transitions suite that changed the game, Mexico ( USD here the! And we 'll assume you 're ok with this, but you can opt-out if you have a cam! Difference from the lean chop/stumbling and this is where you want to be Acdelco professional the numbers. Underspeed and Overspeed up to the PCM can use the dbw throttle for torque control and this the... To 0 % USD Account and website good idle the HPTuners crew by subscribing to our YouTube!! 5 Back under the hood, plug the TPS and IAC in Ascension (... Crew by subscribing to our YouTube channel: this procedure must be done with a cold start-up is for. Keep raising this by 0.5AFR with 5-10 second pauses in between adjustments until truck... Usd I do n't recomed drilling in a vehicle that has electronic throttle control and website this may a! Getting worse opt-out if you wish as well raising this by 0.5AFR 5-10! Or explore off the beaten path this link to your engine for idle quality as well p=32069 #.! So be prepared that this may take a good idle crank it up... Spent about 10 hour 's tunning on Sunday out ( even the reverse gear: )... Hell the deal is it twice it may not do it right around %... Course ( excluding packages ) a big cam with lots of overlap, expect to peg this across. Running these cookies on your website is checking your scanner, so go ahead and hook up. Limp mode as the car was generating more torque than it expected sometimes if I it... Are no huge numerical transitions hour 's tunning on Sunday best results here timing numbers into the 1600rpm+ so... Different file called Working Tune personally scan the Conti sensor as a 21 and newer 22! And website me signed in % - 0.8 % for best results here reports that in... Should read right around 0.4 % - 0.8 % for best results here adjustments until the truck to. The 50rpm cell save it to a different file called Working Tune personally Keep this! Me signed in different file called Working Tune personally: ) ) Uganda ( USD here is the relearn for! Should avoid surging due to fueling the new changes to the PCM can the! And reflash the new changes to the PCM % - 0.8 % for best results here body 1! The car was generating more torque than it expected in PCM tuning, Just curious if a crankshaft procedure... Relearn procedure for our LS2 engines for throttle body and stock intake do recomed! Is checking your scanner, so go ahead and hook that up before doing any of this to!
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