- vvt guru needed
- Quick Idle fueling questions STIT LTIT seem to be fighting each other
- Vats removal
- LQ4 PCM on LS1 harness
- Need Good Fast XFI stand alone tuner for LT1 turbo.
- NEED HELP High idle issues !!!!!!!!!
- getting started
- Serious detonation on stock 2011 6.0 truck ..
- Can't open any tunes with HPT.
- Are these some low numbers?
- 3 Bar Map Pin out connections
- Yaw Sensors on a c5, anyone have issue/experience?
- Car won't idle after cam swap
- start up idle tuning?
- tuning ignition timing form plug read??
- 02 sensor bank position question..
- 0411 Neutral Safety Switch Signal
- PCM tuning questions
- Who uses a AFR gauge?
- Standalone Ls1 with LQ4 ECM
- Pulling timing for IAT temps
- Help me please!!!
- AFR's and Lambda
- running without a MAF
- Rev limiter question.
- Mass Air Scaling
- P0307. Something different
- Can some one help me real quick?
- codes after unplugging maf
- How to tune LSX454 controller?
- IAT And CLT datalogging
- 98 TransAm LS1 Tuning Help
- Holley dominator
- Changing the VIN in pcm to pass OBDII test in swap vehicle?
- Loading a new tune?
- Syvecs S8 any body useing it ????
- Easiest cheepest way to disable VATS
- 98 Z28 Camaro turns over but sounds out of time
- Gen 5 tuning
- LSx Tuner Forum has gone Live on Facebook for Quick Answers to Tuning Questions
- dominator 2 step cut fuel or spark or soft with turbo
- obd2 port #5 reads 6 volts with key on.
- c5 z06 (ls6) with no catalytic converters and longtube headers
- strange o2 problem
- HPT, little RTT help if you would? Can't seem to get it working.
- Malibu Tap shifter wiring
- Inovative LC-2 purchase?
- typical oil temp?
- Kpa vs Grams/Cylinder?
- What are you guys seeing for kpa at WOT? Is 85kpa max normal?
- 1500hp what system to use? XFI, Holley Dominator, MS3 Pro?
- Tuners in SW Lower Michigan
- BCM questions
- Header Tune
- Starting playing w/ HPT again, after update LTFT bar gauge issue
- LS tuners in western Washington?
- no idle in park or neutral
- H/C/I M6 Car with Idle Hang-Up when Coasting to a Stop (Log & Tune Attached)
- No TPS Voltage?
- Care to look over my Tune?
- LQ4 Swapped Jeep
- Idle Problems - LT1 w/New 24X system
- how do i determine what my ECU came out of?
- 5.3 with ls1 intake high idle
- 4L60E to T56 wiring Conversion??
- I can't get rid of P0106 MAP code in new build.
- 94 z28 pcm swap into 1995 T/A
- 2002 Camaro SS Max lean at WOT?
- Vengeance Racing - E-Force C6 Grand Sport -- *Tuning Comparison Inside*
- Anyone with a 2010+ Camaro SS Automatic willing to test out a PCM?
- FAST or Holley Dominator Stand alone
- Running a gen 3 motor with an e38 PCM
- a little tuning help(positive ve)
- pcm tuned for old cam, use to break in new cam???
- optimal rmp shift point
- p0107 MAP code '98 LS1, unique situation... please read
- misfire but no code
- Do i need a TUNE? Basic Mods
- mtx-l wideband
- How do you read these "attached files" people post?
- HYPERTECH I'm calling you out!
- Commanded AFR question
- Cam Sensor Question?
- Mystery P0351 Code, Swapped Everything...
- 2003 5.3 vortec P0135, P0155
- 5.3 SWAP stand alone harness high idle problem
- VATS bypass, anyone tried this module??
- dominator o2 location with front turbo location
- Eratic idle! Help! 2002SS
- How to log AFR with wideband and HPT
- How can i purposely throw a code?
- p0300 Tried almost everything....
- info on 99,00 9354896
- Programmable pcm ground for trans cooler fan?
- Wouldnt start after Cam sprocket change........Timed my motor wrong..FML
- No MIL ground signal from ecu?
- Getting KR and slow times
- 00 a4 PCM to 99 m6 car
- tune or something else wrong
- read entire file question. hptuners
- please explain
- Curious about EFI Live/ECM options
- Spare PCM for frost tuning
- Holley E85 ????
- Are my o2's switching correctly?
- OsMod locked pcm??
- Innovative MTX-L wired into PCM
- Is some KR normal?
- Needing Bosch 42# Hp tuner injector data
- Question about MAP vs vacuum
- PCM Identification
- no Communication from my snap-on scanner pics included
- lean condition
- PCM swop
- Cars idels sometimes
- EFI live users
- Pinout for a 2008 chevy pu 5.3 diagnostic port
- Do i have to use holley's harness for Dominator?
- 86 chevy with LS base tune, anyone want to take a look?
- C5z and dominator efi
- What do you think abou these LTFT's?
- will not start after flashing
- No Communication with Scanner/Code Reader
- MAF/ proper placement ?
- Mail order tune, where's Frost?
- Calibration curve (Voltage data) LS oil pressure sensor
- cluster compatibility
- 00 Firebird, No spark on R side coils
- Holley Hp EFI and Lean Afr?
- Gm mdi
- SCT X4 Power Flash General Motors Programmer
- Need Holley Hp EFI software Download
- vin reprogramming
- STFT at 40+
- VATS Removal question.
- How to add a Trans temp gauge to your ECU for non for non 4l60e/4l80e Transmissions
- PCM Power Wire At Pass Thrue Connector?
- Pcm grounds?
- Can 2 HPT tune one car?
- Need 98 camaro 3.8 ecm pin out
- is it possible to read trans. oil pressure?
- has spark and injectors have signal won't crank
- Timing and fuel
- newb question about hptuners
- 2000 Cluster in a 98?
- M6 swap - not enough throttle hang while shifting.
- DBC TB change retune?
- Upshift while convertor locked
- From LS1EDIT to HPT???
- How to find if PCM is a DBW or DBC OS?
- P0102 troubles
- Configuring HP Tuner output enable/disable logic
- 2001 Drive by wire / swap to 80 regal
- Wiring 5.3 into fox
- tune file
- help with BCM(s)
- What idle speed for 404?
- New to tuning: How to load a tune file
- need help headers /o2/air......??????
- Fire up w/ new cam & MSD Timing twister P0343 code?
- Will new exhaust effect my tune?
- Knock sensor codes will NOT go away... possibility of fried comp?
- Gen IV - TCM / ECM tune for sport mode shift points - enabled by trans detent ?
- Car wont start after mail order tune
- Computer change now engine light on
- MAF Tuning - FAQ
- Speed Density Tuning - FAQ
- Need help getting stroker to idle
- drive by wire to cable driven conversion
- Looking for somone who owns a Tech II with knowledge
- tuning with egts combined with dual wideband
- longtubes tune or not?
- Has anyone attended the tuning school?
- can somebody help me with NB o2 display
- Not-a-sponsor found!!!
- LS3/LS7 Maf sensor dropping signal at wot
- Does a tune affect gas mileage?
- E38 Revisions?
- best OE ECU for standalone/tuning
- DBW wiring/voltage issues.
- Maf and VE tuning relationship to shifts
- A GOOD tuner in shreveport/e texas area?
- Holley Dominator t/b?
- Psi harness,no vss reading?
- Stalling problem
- Flooding
- P102 won't go out 99'
- IAC bad? Tune issue? I'm stumped...
- Bad O2's?
- Trouble with LC1 wideband
- No odometer readout and hp tuners will not recognoze
- "Great" not "Good" Tuner in SoCal
- No TCC unlook signal at zero throttle
- p0118 and no temp reading
- I thought I was having an issue with a tune, now I'm not sure what it is
- need suggestions for tune problem
- S10 swap
- What wideband
- Please help with code P0343
- Fasterproms Jeremy Formato in Pennsylvania April 7-14
- Speedo is not reading right.
- switching to speed density
- what pcm to use
- LM7 swap intermittent misfire
- 3.5 volts across anunplugged engine coolant sensor?
- PCM 42 ecu pinout grounding question(2000 silverado)
- ls1 swap wont idle
- 408 with holley dominator pig rich!
- Did I ruin my Aeroforce Interceptor?
- 93 z28 ls1 with a 99 formula wiring harness and 98 fuels ending unit.
- wideband help needed
- 5.3 stand alone tune help
- Can CAGS be reprogrammed?
- slp 85mm maf question
- Need help finding a tuner!! Chicago or anywhere
- 2015 Silverado, Sierra, Tahoe support release
- PCM controlled AC
- Fic 127 hptuner settings
- scan tool can't communicate with ecm?
- Gauge issues, speedo reads as tach
- LS swap
- 01 camaro wont start
- Need a tune fore diablo predator
- Injector Duty Cycle PID
- delete egr/air 01 ws6 ct emmisions
- Tuning issue after t56 swap - EFI live
- tuning O2 sensors
- Where to get a Dyno Tune?
- alternator question
- Got my new Frost 411 ecm
- Random Misfire troubleshooting
- Looking for a good tuner
- Tps voltage too high, can it be disabled?
- G-TEC PRO quarter mile times
- What is the ideal air fuel ratios?
- Mil spec connectors - have you used them?
- 02 0411 PCM swap PO106
- Need help!! Keep getting these codes!!!
- Electrical question
- 04 gto throwing p0101, 106, and 135
- Transgo HD2 shift kit
- Engine Coolant Temperature on my Bully Dog
- Piggyback a megasquirt on stock PCM?
- Tuning for my new combo
- Can you use ls1 coils on a truck motor
- Knock sensor questions
- LS3 dead-zone in throttle response
- have some tuning questions..
- tuning my own ls1
- Need a tuner in Memphis