- Idle Hiccup
- AutoEnginuity Software
- Best practices for open loop (with MAF) tuning
- A4 inconsistent shift rpm ls1edit
- Is Auto Tap Usefull?
- help me out with upping the line pressure...
- I have a HP Tuner question about Cruise control effect
- wow, got a dyno pull today...wtf to do with this mess?
- need help diagnosing problem
- have a question about bringing my car to get a ls1 edit tune for my A4 trans
- SoCal Tuning
- Big problem with my Predator
- Knock Retard
- LT Headers, now running rich where do I make adjustments?
- PCM Problem
- HP tuner?
- header leak? codes 420 / 430 / 1133
- Does the Predator have 'return to stock' feature?
- OBD2 LT1 Edit Probs
- Is there a free scanning software (or low priced)?
- Help
- Tach busted - Cam sensor related?
- P0736 - Reverse Incorrect Ratio
- Codes P0172 & P0175, Help!
- Another question on a Predator
- Used Hypertech Programmer
- idle tuning
- IAT question...ECU use F or C????
- New 408" on dyno, LS1edit Tuning, car acts like rev limiter 1500 rpm after WOT
- bad gas = P0430??
- Adding a resistor inplace of the IAT(nitrous - retard timing)
- i need an exorsist.
- Look Ma - no Tack-o-metor?
- Cam sencor bad - now what?
- Kinda wierd O2 question??
- Open Loop
- PCMForLess Reputation???
- Knock, Knock who's there? (VE Table Question)
- CKP circuit code...found problem.
- proportional and o2 error tables
- Odd Voltage Problem
- Need advice.
- running rich
- Open loop all the time, slow O2s???
- will this help me pass inspection?
- PCM reflash.
- IAT sensor + nitrous timing retard quesion..
- Would it be worth it for me to get a predator?
- Predator or Vinci????
- PCM read time
- OBD II Information
- Injectors Maxed Out?
- HP Tuner Log File: Please have a look for me.
- Any help with 2535 code on PCM (power mode)
- Are these codes all related?
- codes? Is this bad?
- what does this code mean
- Dynojet Wideband Commander......suggestions?
- crank relearn
- Hypertech or Predator
- How much power is to be gained if i get my AF at 13.1
- Predator Question...
- please help-kilometers to miles!!
- Hp tuner -- How to delete this
- Predator
- High idle
- Speedo calibration for 4.56's with diablo?
- added ls6 intake + 1.8 rockers/918 springs gained NOTHING at the track!
- VE Tuning....what temperature is ideal?
- Technical Injector questions, Injector comp batt volt
- How to engage open loop in HP Tuner?
- HP Tuner and A/F Ratio
- how exactly is the AFR of about 14.7 regulated in closed loop?
- VE tuning, baffled, 2000 c5, 30% swing, no affect!!
- Is there a cam limitation with the computer?
- Maf table
- SES light and 14:1 A/F ???????????????
- whats wrong w/ diablo?
- Alright guys, I need some help..Car's getting tuned tomorrow!
- Just got home from TEA....
- Help with my hp tunes logs
- ls1 edit
- oxygen censor?
- Need Help On Cam Tuning
- Car just accelerates to 110mph! Please Help
- TCC stuck open
- newbie pc laptop question
- 8 PSI still made no power???
- best way to tune
- Bad cam sensor - now what?
- Computer crashed so now I lost LS1edit
- dyno tuning in 2 weeks, what to expect?
- kr when converter unlocks-tranny downshifts?
- MisFire
- Help my trip odometer auto resets back to 000.0
- AFR or Timing power loss/gain
- Need Stock File
- Zeitronix WBO2 GP
- Zeitronics WB o2 for $279. anybody use one before
- Mafless VS Maf open loop?
- Can you mix O2 sensor brands side to side?
- Surging while cruising with light throttle
- injector
- Code 0172 only?
- Ltrims & Supercharged cars, what a pain in the....
- Diablo Predator(Hurrcaine Iven)
- Push clutch pedal in, RPM's drop way below idle
- LSX 90 w/FAST 90 TB idle tuning
- people using hptuners in Texas, south OK, sw AK or west LA come in!
- GM messed my Z up
- [B]injectors shut off, cant figure out why[/B
- P1416
- Tuning software
- car had ls1edit before i put in the 383 assembly, what now w/ hp tuners?
- I've aquired autotap HELP!!!!!
- How much power can be gained by going from
- bogging problem...........fuel pump??
- cruise control not working no blown fuses
- Ltb2 10.5
- Tripometer Randomly Resetting and other probs
- PCM code P0430
- not to throw a wrench into this whole negative Ltrim = 0 WOT ltrim but..
- MAFLESS VE Tuning
- Bad o2's
- How to fix "railing" O2's??
- "Real Time" LS1 tuning for the US Market.
- Used HP Tuners for the first time today!! :)
- Multiple codes - short circuit?
- Dumbass 87 octane
- 94 Lt1::Going from 52mmTB to a 48mm stocker????
- traction control
- what does ve actually stand for? etc.
- (LS1Edit) Ltrims by RPM, sudden change from + to -
- (LS1Edit) Car is lean on initial WOT tip in... what to change?
- Need Help ASAP! Unable to connect to PCM!
- Cylinder Volume
- Generator Code
- P0336, questions!
- Cyl Volume
- My PCM is done, where to buy a new one
- 2 DTCs, and what do i look for to fix them..
- LS1 Edit: Can a table be copied in from Excel?
- LTB2 Running 11.7
- Just bought hp tuners
- P0123
- wtf.! getting this nagging PO121 code
- tuning ?
- Car keeps dying when I turn the A/C on.
- Mucho codes here - Yikes!
- Mail order pcm?
- Question on VMC "learning" your driving habbits.
- Help, P1133 HO2S Insufficient Switching Bank 1 Sensor 1
- I can't toggle my 121 code??
- 02 Z06 MAF table help
- po106 after h/c install.
- Need help , PCM trouble?
- TR224/114/112 tuning question
- Speed Density and Timing
- M6 and Skip Shift Question
- HP Tuners Question about Open Loop F/A Vs.Coolant Temp vs. MAP
- a/c and heater controls
- MAF observation I made, Holden LS1
- Speed density people...what to replace my MAF with?
- Tuning problem with STS turbo
- o2 voltages on decel low, because of long tubes?
- The infamous P0101 after BIG cam, anyone been here before?
- Something to consider with HP Tuner...
- gameover...question regarding an incomplete speed density related post
- looking
- Misfire at high speed
- Anyone have stock '03 Z06 LSIEdit file?
- WB 02 result & Question
- looking for pinout for bench harness.
- Where to start to tune new 408 with ls1edit?
- EFIlive flash scan VS HP tuners VS LS1 edit.which one to go with?
- Can't get my laptop to talk with my car.(help)
- slp tune?
- 231/237 cam red line??
- Help... need help asap.. 02 not cross counting with maf plugged in...
- Switching to 6.0L.... what do I change?
- 3.42 A4 guys, can I see your shift tables?
- how do you guys attack KR? Average or max?
- who has there hands on a big stuff?
- A/F mixture Guage Question
- Tranny shifting early/late
- Service vehicle light and crank relearn.
- A/C Idle issues in Y-Body and stalling when the throttle is slammed shut
- Survey: How much airflow at idle.
- Will O2 extentions affect tuning????
- How much HP from tuning stock car?
- Need the MAF Table
- Hot and Cold Start up surge Open Loop Question
- crunk down the mv on bank1/2 o2
- a place to tune near Greenville SC?
- wide bands????
- My theory of the Maf and its inacuracies (sp)
- Open loop WOT question
- First time user with HPTUNERS
- problems with a/f ratio
- Data logging a wb/autotap?
- info
- PCM pin assignments...
- O2 sensor cause a misfire? ???
- Initial Tuning on My First Blower Car
- HP Vs. LS1Edit - what is the difference?
- dead spot at wot
- anyone experienced with hptuners a few hrs. from dallas area? will pay for help!!!
- Going from Closed Loop to Open loop?
- Throttle position sensor insufficiant ac?
- HPtuners!!! come inside.
- adding intercooler, meth, and tuning
- Cavalier ?
- How to eliminate the detonation at tip-in/half throttle? LS1 Edit
- My MAF is the root of all evil
- Question for the MAF gurus
- knock retard and questions.
- If I install SVo 30 injectors what will I have to change?
- LS1 Timing Tuner
- help please car wont start after i messed with computer hptuners
- PCM won't hold memory?
- Need Advice on the PE for Nitrous Car
- HPTuners set the main spark table enable to 0.0
- Just sent an email to GM
- HP tuners is the greatest....
- DTC P0101 MAF code with big cams?
- Hp tuners
- Any handheld alternative to Ls1 edit?
- Predator not uploading/I'm stressing
- ?? on a 95 trans am
- Can HPTuners read your PCM after LS1edit tuning?
- Predator custom tune any good?
- F-body vs C5 PCM tune..
- Stoich value...can someone answer some questions?
- Can I look at your trans table?
- Who is close that can dyno tune my car
- Aha. Don't I feel stupid. Tuning fuel trims with and without MAF plugged in...
- random misfire, cant figure out whats wrong
- A4 Predator Users!
- Contact info. OBD2 software company??
- idle timing for h/c cars?
- Ve tuning
- If I disconnect the MAP sensor can I tune my MAF?
- predator tunning?
- Desired IAC counts...jumping anywhere from 16 to 458?
- Explain this to me...
- MAF flow logs ... dips here & there ?
- Got my laptop for the HPTuners!
- High TPS voltage During Hard Acceleration
- Running rich causing missfires?
- What is your Commanded AFR at start-up?