- 2005 Express Van dbc throttle body p59 PCM ?
- RPM Spikes in data log
- MAF G/Sec Open Loop Higher Than Closed Loop?
- LS2 DBW TB to 2002 LQ9
- Terminator X wire harness routing
- HP TUNERS TUNING HELP FOR 6.0 T56 magnum N.A
- L92 Injector harness sequence and P0300s
- Tuning options in ATL or thereabout
- 2000 camaro
- Connection issue
- Recommended Haltech tuners?
- trying to find what tuning system was used
- E85 vs 93 octane
- holley terminator tuning
- AFR suddenly very high, truck very lean, no acceleration
- Which ECM should control my alternator? ( Piggyback system )
- Adjusting fans by HP Tuners
- Rich for a couple minutes after startup
- Terminator X Bosch O2 showing 9.6afr
- Terminator X Max not shifting 4l60e
- Gen 4 5.3LS swap into C5 corvette
- Crank relearn
- Speedometer and Tac not working after swap
- PCM / O2 Sensors
- When do m6 cars use p/n tables?
- Cam bucking and MAF vs SD
- Timing question
- Terminator x max pulling fuel
- Unorthodox but works. Whatever. (Idle tuning)
- FFR GTM w/ LS2 fuel injector problem
- 07 nnbs Gen 4 e38 tuning help
- Transmission Tuning
- LSA Injector Data for Holley?
- Car broke down and won’t start
- O2 sensor and MAF sensor codes lq9
- p0178 code in an LM7 swap
- Gen 4 ECU with Gen 3 Throttle body
- Autometer Full sweep oil pressure gauge and RIFE 100psi sender
- having idle surge issues and i cant figure it out looking for some help
- P2135- Reduced Power
- Whats the average price for a tune these days?
- pontiac g5 stalls while idling (sometimes)
- Adding sensors to 411 PCM + HP Tuners
- start problem add idle
- 5.3 - LS6 intake - 102mm TB - TUNER help
- Terminator x max install
- Holley Terminator No Start
- picking a standalone
- Cluster pinout?
- Knock retard in boost
- P0131
- Towing: 3rd gear LOCK TCC or not ?
- LQ4 engine issues
- Engine rpm high until car comes to complete stop or 0 MPH
- Tach and fuel gauge don’t work after th400
- DIY tuner or take it to a professional?
- P01 PCM To Holley Terminator
- LS1 PCM to Holley Terminator
- Camaro - '11 2SS - Pending P0174 and I/M readiness
- effect of tuning on launch control?
- LM4 vs LM7 VE tables
- Twin Turbo lq4 breaking up tipping into boost
- 24x Crank Signal, front mounted senor
- 5.3 surging after it gets to operating temp
- Holley 5" screen issue
- Is this the correct Holley for me: PART# 550-919
- 2000 F body, frictional/start up air question
- 2005 LQ4 throwing 7 ignition & knock codes
- New project needs some tuning help
- New here NOT new to the LS1 haha FLEX Fuel HELP!
- #4 won’t fire
- LS1 Initial Start Tune
- 99 Camaro Z28 with LS3 // Flex Fuel Conversion clarification questions
- 5.3 with sum-8714r1 cam tune
- "Security" light, car won't start...VATS?
- Need help with high idle on sd base tune
- 2005 Silverado Truck Norris Cam TBSS Intake
- 2500HD Truck Norris Cam + Full Exhaust - Knocking at Idle???
- Missing timing somewhere
- Air bag light problem.
- Interesting...Holley added traction control capability to Terminator X
- Holley terminator x max running lean
- U1000 code
- 0411 pcm help
- DBW issuses no reverse or drive
- P0171, P0174 w/ LD
- LS1 with FAST LSXR, 102mm TB and 100mm MAF
- after tune reflash charging problem
- P0601 Code
- Turn fans off at highway speeds Dominator ecu
- ACES Blackjack EFI standalone
- Brand new engine - tuner says misfire - but this is strange
- LS1 Won't Start
- 1998 Trans Am LS7 with Procharger 10 to 11 PSI peak. Thoughts about some fine-tuning
- Canbus network HELP
- Need Stock Tune 03 Burb L59
- Lean light throttle tip in
- TBSS going back to stock help
- Ecm help please!
- P2099 Historic Not Clearing
- Weird intermittent issue?
- Brand new engine…..does it need a dyno tune immediately…?
- Ecu resistor open circuit?
- Question about tuning fuel injectors
- E67 help
- No Crank No Start
- detect protocol error
- Heads/Cam Camaro O2 Issues?
- engine wont reach 6000 rpm at wot
- first test drive with rebuilt motor
- TPS Codes
- 98 T/A trouble shooting codes
- Car won't start!
- Cranks, fire twices, no start -possible VATS not flashed out?
- Laptop?
- O2 Sensor Troubleshooting
- Closed loop drop cylinders
- 2000 Trans Am Security Light On
- Looking for ECM flash help
- P1915 p0700
- Ecu
- PCM wont let me go over 100mph?
- major newb at this stage of tuning.
- L96 issue *stuck*
- Holley Dash w/ PSI harness. Question?
- L99 with pedal/throttle body codes
- DBW vs DBC
- 6.0 build with a ls3tspstage3boost cam 229/240 115 spark table
- LM7 DBW Issues, Now Won't Run
- Can't get fan to shut off
- L92/LS3, e38, 4l80e…
- Programming P59
- Junk yard PCM? (Little different situation)
- 5.7l 2000 escalade vcm / pcm wire locations
- o2 sensors read rich
- 4.8 turbo build having surging and high idle aces kit
- HP Tuner MPVI3 not available for sale- all on hold?
- Cuts off at high rpm
- Wanting to covert my 98 WS6 to Holley EFI
- Rich Condition Help - Very Detailed
- Holley Terminator 6L80 Can Protocol
- Flashing CEL Randomly - IDEAS/Thoughts?
- Oil temp sensor on an F-body
- Guidance on manual swapping a CTS-V2
- EFI University
- spark and afr
- Idle is dialed in, any pedal it goes full lean and dies
- Fuel leans way out when closed loop turns on, then normalizes
- Rich Bank 1 and 2
- SLOVA Nexus R3 Install and Learning to Tune
- Cammed LC9 running like a bag of Weiners
- Tuning software
- 411 to p59
- Mobile LS1 tuner needed in Concord, California
- Coolant temp sensor to msd and to pro dash?
- big cam ls1 dies on cold start, adjust timing?
- PCM Hammer Unable to read block from 24576 to 28671
- VSS wiring
- Truck Norris Cam install
- Holley Terminator X Max Help
- ABS lights WITH SERVICE VEHICLE
- Wide Band O2 Sensor Options
- dumb question on tuning with undersized injectors
- Hunts for RPM on start-up
- 2005 Corvette accelerator pedal re-learn procedure
- Rich during decel pulsewidth issue
- SD tune on a 98 Camaro SS auto problems?
- 5.3ls w ls1 bits / T56 swap Tune help needed!!!
- SS2 fuel economy
- LS3 MAP-T sensor
- Gen 3 PCM interchangeability
- Holley Dominator and Transbrake wiring
- Custom LS harness maker in Colorado
- 2000 SS Camaro with LS6 Cam/243 heads, Can I steal a Z06 base tune?
- Obd2 test
- Buying vehicle with afm hard delete. Emissions question
- GM 5.3 3RD GEN cam swap and headears bog on WOT
- 19-22 Silverado/Sierra 5.3/6.2 UNLOCK and tune from DiabloSport
- Is there a some kind of screen/holley style dash that will view stock GM PCMs?
- Diagnosing Idle Issues
- Turbo Data Log Look Good?
- Is there an inexpensive bi directional scanner?
- Scanner or knock off tech 2 advice
- LS3 P0300 Code Cant Figure Out
- Problems before tuning
- New to LS/New C5Z Build
- Trying to get more Power with HP Tuners
- E40 ECM vs 0411 PCM
- New lq9 swap and roughs idle and dies
- Exhaust burning eyes
- knock vs False Knock & Engine Noise?
- L84 intermittent non-start
- Intermittent No Start - 5.3 L59 swap - Injectors Not Firing
- P0327 code
- E67 ECM in 98 C5
- Need help with cam position sensor light
- Speedometer/VSS signal voltage?
- 98 firebird rebuilt 6.0 swap. crank, but no start
- I keep getting code P0099 "IAT Sensor 2". Sensor 2???
- E67 GM 19354331 Replacement
- TERM X who had NO START due to NO RPM SIGNAL?
- Aftermarket fuel gauge in f body
- fuel system segment swap - need 12593058 OS w/ factory dual tank tune!
- cooling fans amp draw
- Autel maxicom and Autel maxisys are they good?
- Does a 4L60 need throttle to downshift?
- PCM cooling fans
- Adaptive idle doesn't take over
- New to Tuning want some opinions
- Pin type in OBD2
- 1st No Prep test/1st pass with Holley Terminator XMax issues
- 98 wiring harness and pcm upgrade to 99+?
- Tune emissions and air system out
- LS6/2004 CTS-V Stall and No Start
- No rpm
- Going heavy lean under boost
- 5.3 twin turbo rich on decel until it dies.
- IAT issues with E38 pcm
- Detuning LM7 to 220HP
- Help with P2176 Code on LS3 Swap
- Tps sensor
- No RPM reading
- 02 Z28 Diablo sport tunning issue
- LM2 3.0 duramax harness and ecu questions.
- Bad or damaged GMPP PCM??
- Ls3 tune?
- CKP signal fault ….. advice needed
- Novice tune question please.
- 02 LS W newer blocks knock sensor relocation current methods
- New member and confused
- Remote tuning for a decent price
- Accelerator Position vs Throttle Position?
- Car randomly dies and quits, acts like its out of fuel.
- 5th gen Camaro tach not working after gen3 swap
- C5 misfire help
- Aftermarket ECUs
- Need help wiring Bump, transbrake and Mac vales Eastern PA
- C5 LS3 swap barely runs?
- Looking for least expensive way to pull VIN from E38 PCM
- 2022 Camaro SS No Power to 02 Sensors
- LS3 Installed Tach Doesn’t Work
- Which is more critical, Trans Rev/Mile or VSS PPM, with Aftermarket Speedo?
- E38 ECM questions
- Wot key on engine off Drive by cable dropping from 100 to 50 percent
- can't solve P0122 TPS A Circuit Low - please help
- New Torque Converter, Need Help
- Missing F2 from C2 Block and E2 Wire question
- 21-23 E90 Global B Support Now Available with HP Tuners!
- Best aftermarket ECU for street traction control?
- LS1 misfire