- 98 LS1 crank and no start issues....
- 99 up harnes to 98 fbody problems
- Help ! bolt on ls1 throwing codes P0300; P0171
- Fic Bosch 36lb injector data
- LS1 BMW e34 running lean past 5700 RPMs
- Thoughts on scan
- setting injector end angle on holley hp efi
- Anyone in San Diego with HPtuner? Need help.
- IAT Temperatures, and nitrous questions
- Front O2's vs Rear?
- Advice on Mast M-90 DBW (Bosch MAP)
- 98 0411 PCM Swap - Wont start
- Incorrect sensing and diagnostic module
- SD tuning starting point tune questions
- Buying used Diablosport I-1000
- ECM won't shift after programming.
- Dfco
- KO sensor question
- Top Tuners in DFW area
- Wot runs get progressively richer
- need general help - flex fuel ecu compatibility questions - dont know what to search
- EFI Live Question
- 1998 gauge cluster - Holley Dominator
- Bought a new TPS - voltage range is different than stock
- Running issues.
- cannot access CHASSIS with TECH 2
- E10 gas and O2 sensor readings
- HPT License Strategy for new start up
- Disable the MAF and still get the IAT reading?
- Dominator or GMPP crate engine ECU?
- Firing it up tomorrow. Safe AFR?
- GM Tech 2 tool
- Wideband controller and HPTuners...
- New harness being built should I have the connector for a wideband wired in?
- Throwing Codes That Should be Tuned out?
- What's everyone doing with VVT...
- Hp tuners and cheap wideband possible option?
- Is this a bad CMS or CKS?
- Need help tuning, looking for a good basefile. MS3 6.0
- Stalls when revs go down to idle
- Map pressure
- Still cant log wideband thru EGR????
- Another 80e unlocking at light throttle thread..
- laptop
- 2002 Trans Am idling strange when cold! help please
- Help me diagnose my 2006 z06
- CAL Code / Serial Number for Lost or Stolen ECU
- 811 vs 737 gtp injectors..the same
- P0102 5.3 swap solution
- Need help Tuning (lazy O2 sensors)
- T56 with 06 LQ4 Harness/ECU
- tune scheduled
- Looking for a tuner
- Another Plastic tank swap question
- Hptuners segment swap
- hp tuners afr error histogram
- Need a tune near Goldsboro NC
- High idle issue
- Way Too Much Air, Not a Vac Leak?
- HP tunning
- No throttle p0120, p0220 p1516
- Wiring WB controller to stock NBo2 connector ?
- 00 Z28 gauges going crazy
- MAF question '04 truck
- Cam Surge
- Dr Phil contact
- A4 to M6 harness and pcm conversion
- DST JET tuning OBD2 for 1996 LT1 4L60E
- LSA Supercharger PCM compatibility
- 2014 V6 w/E92 Flashing of BCM, CCM, Cluster
- E38 PCM pinout for Fan
- P0135/P0155/P0131 codes
- LQ4 won't rev up. Idles fine, chokes under throttle (video)
- Good wideband?
- Fbody oil pressure
- mail-order tuned stock lq4 6.0, adding ls6 cam ok?
- Will a carb spacer affect my tune?
- Recommended ECU/PCM controller for Engine swap
- PO336 problems
- stft ltft goals
- can someone look at this tune please
- 4L80E shifting too early
- how accurate is the engine temp? fbody
- L92 with VVT, E38 ECM and a manual transmission - is there a solution?
- HPT licensing q's
- Gas gauge past full when car is running
- Tuning for new E10 fuel
- Texas Speed PCM swap help
- 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???