- LS1 gurus and tuners please chime in
- DFCO not engaging
- VE Adjustments
- Best dyno tuning Phoenix
- 1997 Corvette-Are there tuning limitations?
- LTFT & STFT Readings
- Jeremy Formato of Fasterproms Tuning and Porting in Gainesville September 4th
- Open loop AFR on cold start
- is it possible?
- Help! Change VIN with HP Tuners. How do I get license so VIN will work
- Fast xim for Ls coils
- new XDF for obd-i LT1
- tuning ks
- Anyone capable of doing a quick tune in Phoenix?
- wanted: lt1edit 94-95 user
- p0200 code Help
- Building knock table
- HP Tuners & 98 PCM- locking conv in 3rd gear @ WOT ??
- Pro PCM tuners?
- Injector sticking open after tune
- Tune After Turbo Install??
- Needing a stand-a-lone harness to run on a dyno
- Installing 30lb inject,check my tune
- Fast Wideband Replacement Sensor Alternatives
- want to tune
- 02 TA ws6 new LSX Bowtie what comp?
- Can't Do Burnout. Tune Issues?
- Timng tables with turbo...log and tune here.
- How big a cam before going open loop idle?
- New!
- Can someone confirm
- Car won't run after O2 sensor change & code reset
- Help with tune, car lean :/
- Can I switch from a TH400 to a 4L60e without having to retune
- Swap runs rough when hot..HELP!!
- Tuning the warm start with ac/defrost on...
- Rpm hang/overshoot when downshifting and coming to a stop
- can someone take a look at these quick logs?
- Head & Cam Swap Break-In
- hp tuners or efi live?
- LS Stroker EFI
- vcm scan in GA
- Max torq settings
- 98 z28 random multiple misfire
- Traction control??
- Anyone of the MegaSquirt guys familiar with EFI Source's set up?
- Multiple Random Missfire
- Need help flashing a PCM back to stock
- Adjustment to tune for WOT
- Scanner disconnect?
- Going back stock...what do I do about tune?
- End of injection timimg and VE tuning
- Bluecat
- No o2 sensors hooked up but no code??
- EFI Live base tune
- Car goes rich on decel w/ 60lb injectors.
- should i go SD?
- Jeremy Formato of Fasterproms Tuning and Porting in Gettysburg, PA August 21- 27
- Multiple DTCs, please help!
- Need help With Jet Programmable P.C.M.?!?!
- Can hp tuners adjust this?
- Motor wants to die when I let off throttle
- Does anyone repin PCM's?
- guy's need help for a friend p0410 code
- HP Tuners how to subtract??
- Help! Car won't start unusual compared to others
- Retune needed for octane change?
- PO-102 out of the blue..
- Anyone with HP tuners that can look at a scan?
- Intermittent Exhaust Pop
- Can I use a 2002 silverado computer in my 2002 z28?
- 2001 5.3 Turbo Camaro HELP
- Rough idea for max timing for 6.0?
- flex fuel tunning?
- What have I got?? And.....
- Tuner in East Texas
- Intermittent electrical problem
- Power issues
- Engine Management Lq9 into 03 S10
- Hptuners speedo adjusting.
- Mail Order tune headaches
- 2003 Z06 Oil Level PCM pins or pinnout diagram?
- Help
- No one can tune this truck
- lq9 408 low rpm misfire help
- Ms2 or stock computer for stand alone nova.
- Stalls when put in drive
- Mail Order Tune Or Dyno Tune
- Random timing jumps at idle?
- going nutz please help. have little time.
- Good Dyno Tuner
- Need Tuning Today!
- what to adj. 98 to 99+ fuel tables to get fuel gauge to read correctly?
- Service vechicle light used Searched...
- Complete newbie, added 2psi, thoughts, pointers, tips...
- Hypertech power programmer
- Pulling my Hair out, Turbo Trans Am
- 02 sensor.....slow response.....question..??????
- SD dyno tuner somewhat near SW MI? (lt1)
- Sluggish CTS-V
- Lq4 dies when given gas
- Remote reductor wheel
- SES light 420 code bank one cat issue
- 2014 Camaro SS support, Now available!
- PLEASE help me out!! P0101
- surges just above idle
- HPT changing gear ratio
- Can Someone Please Help Me Figure Out This Freeze Frame DATA
- High idle that fluctuates when moving
- 4L80E compatibility with stock LS computer
- TCM delete, TH400 swap in C6
- hptuners 1st full throttle try
- RPMs drop below idle after throttle
- MAF sensor problem ! Help please
- Flex fuel F-body?
- Buying HPTuners What Wide Band O2 Should I Get?
- LS376/480 Fuel Pump Inop ????
- aem uego signal to hp tuner issue
- Does anyone have to pay to get their PCMs unlocked?
- hard start after flashing tune
- quick question on a SD tune vs. a MAF tune.
- Can Old Gas Cause A Knock Sensor Code
- Info for E85 tuning?
- Tuners!!! I have 2-step questions
- tuning for cam
- showing code P0101
- Tunning For Swapping A M6 to A4
- quick question on a SD tune vs. a MAF tune.
- LSX 427/Comp cam and codes P0068, p0101 and p0106
- Vin change
- Optimizing A/F & Spark for WOT 404 hci?
- Is it possible to change the "working" range of a sensor in the ecu?
- IAT Sensor
- Holley HP EFI Guys
- Flashing check engine light after egr delete
- Car stumble from a dig
- ECM Problem or Something else with LQ4 Swap?
- 100mm Maf screens?
- 5.3 with 4.8 PCM
- Please view datalog
- Cold Start Idle Issue
- Jeremy Formato of Fasterproms Tuning and Porting in Orlando August 7th
- HP Tuners - C7 Corvette tuning support available NOW!
- c5 pcm a/c and tach questions
- P0340 now..???
- 02 help
- need help
- Coil Pack Problems
- Forged 408 LTFT help?
- 5.3 swap... Got some fuel trim/O2 sensor issues...
- Modified LS1 Won't Idle
- HP Tuners says its not Licensed yet it is....
- HP Tuners reverting a Speed Density Tune with a new Account
- Tune help dies in Drive only.
- Strange car activity -- LPE 58x - 24x converter
- P0101 and no CEL?
- Idle tuning and exhaust leak
- Trying to get IAC counts back at hot idle
- O2 sensor reading for bank 2 stuck in very narrow range
- How do I use tow/haul mode on my swap
- Jeremy Formato of Fasterproms Tuning and Porting in Gainesville August 6th
- Revs rise when drive engaged
- Is my car already tuned?
- HP Tuners First to Market with 2014 C7 Support released!
- PCM communication problem
- Ses p1153 ? Help
- 98 to a 99 PCM... fuel gauge not working.
- Turbo 5.3 with MAF tune...AFR changes with weather! WHY?
- knock sensor low voltage code cause timing to be pulled?
- After tuning gas pedal works on and off!
- Mega squirt? Opinions
- 5.7 LS1 finished Tune...Runs...Now a headache
- Tune for stock f body ls1 with ProCharger?
- gmpp ls376/480 into 2008 silverado tuning
- e38 ecm questions
- C0181 - Throttle reduction motor circuit malfuntion: Car bucks 2K RPMs
- P1626 with vats bypass
- ls1 Predator Diablo Sport Tuner
- SES light but no DTC's after M6-A4 swap
- 0411 PCM --Cam Sensor---1x or 2x or 4x???
- P0103 MAF Help!
- 98 pcm to 99+ re-pin process
- Haltech Platinum Sport GM
- Force motor
- Knock sensors new still not working with code
- First to Market: 2014 GM Gas truck tunes!
- Reputable SD Tuners in the Southeast for FI?
- 5.3L swap, where can I send my harness out?
- Smoothing or Interpolating
- Difference between commanded and actual TP at idle.
- How can you determine how much spark with turbo tune
- PLX wideband shows LEAN then works off and on
- any ideas of why im running rich?
- trans slips and the trans is fine, help
- Is it running lean or not
- 0411 "Fan 3 option" for a trans cooler fan??
- autometer guages
- Lean on launch
- can innovate lm2 work with hp tuners non pro interface?
- Suggestions for tuning a '97 Vette
- Need Help Trouble Shooting
- WBO2 Install Questions
- Fuel segment swap
- 2 step function with BS3 and a T56?????
- v6 0411 to v8. what needs be done?
- Wants to die with sudden closed throttle
- why didnt it pull timing?
- Problem, maf no signal out of no where? (FIXED!)
- Reduced engine power nightmare
- 04 envoy 6.0 lq4 swap
- Diagnostic Help needed. What could be the problem.....
- MAP Rating
- The Tuning School
- chassis dynoes in Kansas (or close)
- PCM And BCM Question
- Frustrated plz help!!!
- P1336 Crankshaft Position Sensor Relearn
- SLP TCS module necessary with HPT Pro?
- M6 fuse harness with A4 engine harness?
- How much did GM spend tuning LS1 GTOs?
- still having a misfire issue
- Rev limiter at 5200. Why? Can someone check my tune?
- calibrating AFR
- Open Loop EQ Ratio
- TH400 Speedo not right w/ HP Tuners....help
- converter tuning assistance
- gen IV lsx- need to split fuel level signal....impossible??
- Safe HPT Pro tuning options without a wideband installed?
- having to pull 6+ degrees of timing with ls6 intake and longtubes (2000)
- Bs3 tuning in lower Alabama
- lm-1 programming issues......no cable
- Lingenfelter 2-step install - Car Won't Start
- Factory PCM w/Software vs Dominator EFI
- Superchips Flashpaq good or bad?
- Idle Issues - Tune and scan inside
- Running HP Tuners in Parallels?
- LS1 hesitation at launch, need scanned / tune tweaked?
- Question-Closed Loop Proportional Idle-Tables
- Open Loop EQ Ratio change
- 02 LS1 Bogging issue
- HP Tuners Installation Problem
- PCM to ECM upgrade
- $50 To help solve this problem
- Startup issue
- e38 Bricked.. kinda..
- Auto & M6 use same PCM?
- western mass/ north of Hartford lsx tuning?
- Lean stumble during accel
- 2 diff ECUs for 2 differnt tunes?
- Will it run on base tune?