- New tune for my car
- Fuel pump voltage
- HPTuners Tuning.....
- PCM bad? cranks but no fuel or spark
- Is this normal for a WB?
- How much gains canny get from a simple tuning?
- 6.0 stuttering
- slow idle & die
- ebay 4 barrel throttle body tps identifier help
- 0411 ECM interchange questions for swap project
- BS3 + 4L80E tuning
- Shooting Ducks! LS1 misfire
- Diablosport Predator will not communicate
- M6 C5 corvette cam bucking issues
- M6 to 4L80E, park/gear position switch wiring TCC stuff ?
- Cylinder wash out with injector size
- Wideband wego3
- if ltft's are disabled, is wot still affected?
- Does PLX SM-AFR, DM-6 WB AFR COMBO work good with EFILive?
- Car tries to lean out too much in closed loop
- Need a base tune now!
- Electronic speedo hook up problem
- Bank 1 LTFT 25%, bank 2 LTFT -3.9%
- 04 Joe Gibbs Performance Silverado need help with tune Jet Dynamic Spectrum Tunner
- Added High Flow Cats vs Hollowed Cats, Is there a change in AFR?
- Security Light came on killed car - VATS Disabled in HPT
- possible pcm failure or Temp Sensor
- 02 sensor install
- Swap harness problems
- anyone using N2MB WOT box??`
- Help me solve the most frustrating gremlin i've ever faced!! Car dies on hot days.
- Narrow band simulation and HO2S Signal Low
- pay for tune or buy hptuners?
- crazy popping under decel. turbo 5.3 e85
- Stock convertor settings
- Fast 30405-kit
- Need someone with a lot of smarts.
- Stock 4L60E shift points at 255MPH
- O2 Sensors: Vortec vs GTO
- C5 kick panel extra 12v source.. What fuse??
- stoichemetric afr, 93 octane 10 percent ethanol
- e85 Tuner Question
- Tuning question
- signal source for OEM style 1965 tach from a gen IV 5.3L?
- Need help on whats the MAF PID formula for torque app
- Stalling When Hot
- 2% TPS @ .59V after having it at 0% TPS for about 10 months - no change just happened
- Autometer playback tach reading low
- Need EFI experts!
- been play with HPtuner
- Help tune problem
- Few "bolt on's" added no tune car feels off
- Bad map sensor?
- misfiring!!!!
- Gen IV e40 ecm programming for tach signal
- Will cutout affecting mail order tune
- familiar with beta 2.25 and fuel gauge stuff in here please
- Holley efi and e85
- swaping 99 pcm into 98 corvette
- Has anyone tuned Accel 36 lb/hr Injectors????
- EFI Live .ctz files can now be attached
- Is this engine combo tunable???
- No ac pressure
- Digital dash with OE PCM?
- swapping PCM's
- Differences between 4th Gen F-Body OSs
- Engine idles high until car comes to complete stop....wtf
- HP Tuners won't license 99 with 02 OS
- O2 B2s1 & b2s2 not ready?
- lq4/4l80e swap high idle, hptuners help
- too lean at wot
- Apsx wideband? Anyone use one?
- Intermittent loss of voltage
- Tune after getting head work done?
- Atomic EFI Experts Needed - Sensor Help!
- looking for a tuner around northern ky
- CEL for Knock Sensor Low Input
- need ls1 tuning in arkansas
- Stalling at idle
- Newbie, need help planning for ecu/tuning
- LS3/4l60E swap, engine stalls and die when put in reverse.
- questions about 3 bar map
- holley dominator efi in a cobalt?!
- In need of guidance please.
- Need some help with a LQ9 misfire
- Check to see if ECM is toast
- Help
- Determining if a tune was performed
- SRS light, failed inspection, need help
- hard start
- 2005 Gto a4 to th400 tune help
- Remote Tuning At it's finest!!
- Need to raise my idle.... 2003 5.3 lm7
- What is this mystery black box that was next to LS1 ECU?
- Can loading wrong tune fry pcm?
- PCM Vin change.
- Grounds
- wideband in tailpipe/ fresh air aversion
- LH8 Spark table
- 2000 z28 6sp what the best hand held tuner
- LS1 Crank - No start condition
- Need a HOLLEY HP EFI tuner.
- Hints to address hesitation?
- o2 delete cause idle issues?
- Holley HP efi tuning help
- new tune now p0332
- Here's an interesting one
- 00 z28 won't stay running codes p0171 and p0174
- PE addder vs IAT
- Will It Work? Can I fire it up on this tune?
- 05 gto aborted tune now won't connect or start
- EFI Systems with per cylinder fueling/spark control
- best wideband
- PCM re-pin question!!
- 98 to 99+ conversion. Is it really worth it?
- HP Tuners 2.25
- So i was going to goto a local dyno...
- Question I am too stupid to ask on HPTuners
- Sudden severe lean condition. OL SD Tune
- Intermittent high idle
- 2001 b4c tuning issue with 5.3 241 heads
- Changing OS to get 3 bar upgrade capability
- Need help! car doesn't idle, stalling, lack of power
- Chuck cow tunes are the best
- ECM/PCM starting from scratch
- flashing issues, rediness tests N/A?
- Big Stuff 3 with an M6 and a 2 Step. How do I wire this?
- Error msg: "Cannot find the path specified"
- Cranking VE vs Primary VE vs Secondary VE
- Throwing P0122 and car will not stay running.
- 01 ls1 camaro tuned vette 02 sensor problems
- Complete newbie to tuning supercharged C5 corvette.
- 2001 Trans Am PCM not Turning On
- pcm testing
- tuning for LS1 in orlando any one know a place
- My first time tuning - 370 in a BMW! Need some input on hot starts.
- P 0016 code
- Going to a smaller cam. Mail order vs Dyno?
- Emissions readiness checks/catless question
- Flipping intake, injector wiring
- HP tuner pro licensing year model ???
- What all is needed to repin 98 Vette auto harness to 99-up?
- Intermittent idle and won't take gas while driving
- PE has me stumped
- Need help
- Converting a 98 tune into a 99
- Bigstuff 3 start up tune?
- What pins control the hi/low fan relays
- ECM Reflashing For LS Steert Rod Build
- Ls3 base tune Holley dominator
- Diablo sport adjustment questions
- B1s1 really lean
- Lean at WOT above 5k
- False knock?
- 98 harness and ecm to 99+ swap.
- Help! Cluster question
- DFCO tuning
- anyone know a good tuner in st. louis?
- LS EFI System Transplant help
- Tachometer wiring issue (VIDEO)
- Bank1 too rich and hard start on 99 5.3
- Screen or no Screen on MAF???
- Died on highway driving
- DC Area tuner.
- MAP readings in VCM Scanner
- 04 gto trouble codes P0171, P0174 and P0300 after LT headers install
- Hypertech 3 for a gear swap
- Bad 3 Bar Map Sensor?
- Megasquirt 2 - Traction Control?
- Evap controls for conversions?
- 98 car with 2000 engine and harness
- Maggie tune....
- EFIlive/HP Tuners which has most user shared tunes
- 2008 E38 VATS removal
- Bully Dog GT Platinum gas - GM 5.3
- 98 PCM repair
- Need a 2002 Avalance file OS 12209203 in efi live or Tunercat
- Throttle Cutout
- LS1 P0307 Code - #7 Misfire
- Hp Tuners Pro & Innovate Wideband
- lsx Ignition Control problem
- Help! Built LS1 won't idle! P0102
- 4l60e acting sluggish
- 01 Silverado 5.3 tune
- Need the 4.8l Base Ignition - spark table
- Tuning TCC to stay locked at WOT
- Places to tune an fbody
- Australian ls1 into 68 chevelle problems??
- Hard start and randomly dies.
- e38 throttle dropout
- Why does changing trans pressure affect idle
- ASR light randomly comes on and cars idle increases. . .
- Misfire all cylinder 2004 GTO
- HPTuners issue
- ECM problem
- Help needed!!
- PCM Flashing
- Two small issues with logging HP.
- a4 swap tuning
- Want some feedback on Ryan at LSXkilr
- 98 trans am with 99 ECM no fuel gauge.
- Sloppy Mechanics 4.8 base tune???
- NEED HELP-NGK AFX wideband pegs at 16.00 unknown reason
- MAP pcm trouble 2004 gto
- Lean cruise
- evap code
- Inexperianced and NEED help!!! Please
- Inexperianced and NEED help!!! Please
- MAP/PCM trouble?
- 4L60 wont unlock or down shift at high speed
- Crank sensor problems
- 5.3 LS4, E67 ecu, negative LTFT's on WOT, unusual LTFT boundaries?
- Cam sensor counts read normally but still occasionaly throws P0340?
- 06 GTO Reduced engine power, ETC stops at 73% and resets codes 1516 and 2101
- relatively low ignition advance
- Injector questions.
- Looks like I'm running out of injector
- Hard start when warm
- Gen 4 engine with Gen3 PCM/Harness questions
- Car tries to die after start
- ls1 bypass vats
- Chuck Cow = GREATNESS
- Do I need to go from a 98 to 99 PCM for what I want?
- 6l80 not shifting out of first gear
- Injector leaking syptoms?
- O2 reading low
- P0154 Cause from Defective o2 Sensor?
- Need efi live tuner ASAP
- Cammed LS6 - Bucking quite noticeable
- Anyone have issues with Oreily reman pcm?
- who does some affordable simple standalone tuning?
- 5.3 goes into limp mode
- LS3 MAF and catchcan vent placement, am I messing up.
- VSS - ECM output voltage range?
- The dreaded P0420
- Tuning advice.
- Do I need more injector for added power?
- Swap out 12586242 for 3 bar ecu?
- Good tuners near St Louis for a turbo build
- Help please with Oxygen Sensor
- Right spot
- 99-02 5.3 C2 Fuseblock labeling
- Very odd problem I could really use help with
- Hptuners need a segment swap done
- Reaching out for some help on tuning
- Midwest streetcars tuning?
- injector pulse issue
- Other than CKP, what can cause PCM to stop spark and fuel?
- Which ECM/PCM for boost and why
- Would a camshaft that's off a tooth show up on a CKP/CMP waveform?