- quick question about unplugging pcm
- Diablosport u7198 on 98 will it work?
- Having problems getting EFI to read AFR
- pcm programming for Efans/v8 s-10
- Just an FYI for LC-1 owners wanting to use the narrowband output
- do i need a retune after bigger injectors?
- Turbo vehicle tune...MAF or SD??
- TUNING FACILITY!! please read
- Is it possible to run dual MAF sensors on turbo setup so it won't max out?
- 2bar or 3bar tune
- Driveability issue!! Need advice please.
- My friends GTO Tune, with some scans...
- car starts but won't idle??
- Bonafied 99+ computer that I can upgrade or............?
- Bonafied 99+ computer that I can upgrade or............?
- Cool EFILive Tune feature I just discovered
- Is there a handheld tuner for 98
- SD tuning vs altitude and temp changes?
- Anybody have a tune for this?
- rough unstable decel/idle
- SES light on a STOCK car
- at what rpm do i shift?
- ls2 Throttle Delay
- Weird hot start idle problem...
- Any clues? DTC Code
- LC-1 Voltage at 0??
- HP Tuners question
- ASR OFF Light on and off after cam install
- Idle Speed Vs Base Airflow
- bad maf??
- SD in an A4
- To dyno tune or not to tune yet....
- 250ohm gauge with 90 ohm fuel cell
- Need help choosing a PLX Wideband
- any dodge experts here?
- O2 sensor problem need help plzzzzzzzzzz
- Need some help!
- Is there something wrong with my 85mm mass air
- Scared of the dyno
- Dyno Tuning???
- Normal for VE Table to exceed 100%?
- Need HP Tuner bin file for this combo - PLEASE HELP
- Car wont pass smog
- OBDII port messing up!
- engine swap
- after 03 zo6 cam install
- Can someone crarify hptuners "credits" for me
- Can tuning keep exhaust from popping on cold starts?
- for you SD guys needing a t/b to airlid coupler!!!
- Firing order?
- Help me with fuel trims
- Hpp3 And Granatelli
- SD vs MAF tune
- knock sensors required?
- po135
- trans problems..Tuning/Trans guru's!!!
- I know it's in the tune!?!
- EFILive horsepower calculator
- no diagnostic plug on my take-out harness
- Rough idle pissing me off......
- P0131 & P0133 are driving me nuts
- Will EBoost2 retain settings if battery is disconnected?
- Who sells O2 Simulators?
- how are you keeping all your wires neat?
- can the LM1 B hooked up to a small A/F gauge
- How-To: Remove/Install PCM
- MAP output wire color?
- Tuners to erase AIR, O2 from computer??
- Does Hypertech realy add horsepower
- What is Choke Flow time?
- question for hptuners - possible very nice feature for ctsvs
- ls1 edit help please
- Thanks to Black02SS, my EFI Live COS5 sd tune is running great!
- Is a no dyno tune a deal breaker?
- Engine Temp question
- Tach seems to be off...
- anyone using sct...trying to decide
- Throwing a P0135
- Best Superchip On The Market Today For The Ls6
- spark retard......also spark advance
- School me on Injector flow rate please!
- 2 things, car idles occasionaly at 500rpm and hesistates after throttle pushed
- PCM Pin locations on a 1998 computer?
- Cant scan w/HPT
- 98 model's, loose wire from PCM?
- PCM Schematic
- help
- SHot in thr Dark - 99 Silverado PCM reprogram
- 98 PCM 00 Motor?
- 98 to 99+ PCM swap - emmissions issues?
- PCM reading wrong temp?
- What does O2 sensor read during valve float?
- budget scanning and tuning
- OBDII hookup has no power!!!
- 98 C5 Fast 90mm and LS2 TB
- newb style question about widebands...
- I Need A Computer/pcm/ecm
- Popping and loading up?!?!
- Need help with WOT timing please.
- Can a dealership calibrate my speedometer???
- ECM PPM signal?
- Serial data cluster/pcm ?'s
- Serious Help with CODES?!???
- changing from 2000 OS to 2002 OS??
- OBD-II link not working
- RPM Reading low compared to Auto Tap
- Anybody here runnin the NGK Powerdex WB?
- Can a 04 PCM be used in a 99 Silverado
- Please don't through rocks, but a Hypertech question
- AFR Question
- Help with timing tuner and EFiLive
- Torn on Engine MGT
- If Microsoft made the Op Sys for Cars...
- 4l60e tuning
- Higher compression vs timing
- Need to look at an ideal histogram please.
- Inspection concerns.....
- N2O Timing Question
- Do I have a tune?
- changing tire size on 02 z with hptuners,
- outside air 15 vs 80 degrees @ wot
- trouble codes
- a few quick questions..
- car wont idle
- stock pcm hp levels
- stock advance
- knock sensor code..
- Help - Service Engine Soon Light came on!
- ve question
- Anyone turn off EGR & AIR Pump?
- ls1/lt1 fuel management system
- Tuning with Snap On MT2500 aka "The Brick"
- 3Bar Tune
- Cool EFI Live Video
- mad z28 has master tuning
- O2 sensor
- Can't get 2bar EFI Live to run more than 3 seconds.
- F.A.S.T. Wideband interfacing with HP Tuners
- Problem Resetting PCM
- WHY?? AFR Roller Coaster at steady state driving
- I Need Help With A Code...
- Free PCM Diagonostic software
- someone help that has HP tuners and a LC-1 Wideband
- Idle and accel. help
- Wideband users: which setup will do this?
- How to change your idle in Park
- ed wright????
- G-tech pro performance meter/RR meter
- ported tb = high idle and IAC's of zero
- stand alone wiring harness
- Any feedback on Supertune in KC for tuning?
- 2 bar Map sensor part #
- what rpm should my car be able to idle
- need some help with egr codes
- Need help....G5X1 and GT-2
- Stock to 42lb lucas
- Need help on 2000 chevy pickup
- Injector questions (SCPI to MPFI)
- Bin File for a '02 Express Van 2500 with 5.7 Vortec
- How to determine if a car has CAN interface?
- Just bought HPT
- put in a wide band and damn i am runnin rich
- best tune?
- need help with tune
- what parameters to log using EFI live to idle better
- P0107 - What Is The Fix?
- 98 tuning question
- Diagnosing rear O2's
- IAC affect start up? HELP
- Aftermarket Wiring Harness any good???
- predator question
- Wideband?
- HPTuners Error - Can't locate PCM boot loader
- Any Sponsors Carry LS1 Edit ?
- HP Upgrade?
- keep blowing the driver side inj fuse
- Just ordered HPtuners
- Rough idle, loss of power, no check engine light!
- LT1 code 16?
- Hptuners Pro Suite
- Fairly Newbie - Dyno Procedures
- Reading "Air Bag System Faults"
- Ls1 msd
- What the Heck Controls Fuel at Start up?
- need tuner close to burleson area!!!!
- LS2 Random Misfire
- Reasons For P0101
- Anybody know about BCM's
- anybody use the ngk wideband
- TRex tune?
- O2 Sensor question,
- Need to return to the stock tune...
- wide band question
- 02's not switching
- what is a safe air fuel ratio for a turbo car
- HP and other vehicles
- Hp Tuners/N2O
- tune question
- HPTuners?
- New Feature added!!!
- Upgrading the OS on a 99 Silverado w/Flashscan
- Anyone using megasquirt on an LT1?
- Problems with idle
- Manual Shift Mode Option? 2000+ models?
- Can Someone explain the How & Why of DFCO?
- Stalling Vette, please help.
- Sounds like misfire, no check engine light
- Stock 06 GTO-Very lean in open loop-Help!
- IAC Problem/Question
- AEM Wide Band Install
- racetronix 42lbs injectors
- EFI LIVE USERS - De acceleration
- LC-1/Wideband Gauge Questions
- high idle...
- How hard is it to tune your own car?
- Maf + Turbo + HP tuners?
- stupid question, should be a easy reply
- PID for WB through rear o2's
- please answer this ??
- Speedo acting up?
- HP Tuner help!!???
- how many mods is to many for a mail order tune?
- Laptop to use with HP Tuners for my LS1?
- Will I need a tune?
- Does a P0106 code affect tune/power?
- I need help with my o2 sensor
- RPM's coming down slow.
- No hole in accufabThrottle body, having problem with idle - tuning
- Fuel Trims Problem HELP!!
- How bad is it...
- Only 5 from LT's, Tune?
- Thanksgiving Week-end Sale!!!
- WOT o2s go lean , ??
- how does licensing work for hpt 2bar on 98's?
- Custom PCM Tuning
- New to the board... Question for guys with mildly cammed LT1's
- LS2 Tuning now at Exotic Performance Plus!
- TCS stuck on, can I disable?
- Manifold Vacuume only 6.5???
- Looking For Red Hard Supra Couldnt find him in the Members list
- HPTuners MPVI standard vs professional
- wrong MAF tuning!; (G/sec#s) for a ported MAF?
- Why does everyone ask me if I have a chip?
- VHP Handheld Question on Shifting
- Predator torque management?
- Failed write @ C1000 brand new TB SS
- Trans Tuning????
- OBD II connector
- Need HELP with PCM!!!!
- Confusing issue....