- All motor/nitrous timing set switch questions
- Big Injector (2150cc) & 6l90 Tuning
- Tuning and part selection questions
- TVS knock
- ls1 tach question
- HP Tuners Standard or Pro
- HP Tuners
- 411 internal schematic
- HPtune
- Programer and software help
- copy and transfer tune with HP tuners?
- Texas obd2 inspection...
- Dash lights on Without Key in the Ignition
- Mustang Dyno only 340 bolt on cam only z28. Need opinions!
- Ecu and mass air question. Also code coming up
- Wideband troubleshooting help
- Fuel pump running constantly with koeo
- H/C/I Auto Idle help
- P0300 help.
- Should i get a tune?
- Tuning in Chicago
- torquer v2 mail order tune vs dyno
- Higher PSI and shorter pulse or lower PSI and longer pulse
- Car Accelerates by itself
- No Fuel or Fire
- Throttle plate closed setting
- looking for the best tuner in new orleans for nitrious setup.
- starting untuned?
- Advantages of 24x & 58x systems ??
- 98 to 2002 PCM swap questions and need help..
- Need LS3 MAF mount dimensions
- MEFI connectors
- 6l80e tuning?
- Rookie Question
- silly wiring harness/electrical question
- Another high idle thread. Sorry guys
- P1174 Fuel Trim Cylinder Balance Bank1
- VSS pins at PCM?
- Looking for a reputable tuner pa
- 102/102 408 drivability
- Which HP Tuner for Me
- Twin DBW conversion using GM ecu
- wiring harness and setup
- High Idle. Trouble code list inside. Im stumped
- UART, GMLAN, Class 2 serial data?
- HP Tuners help on trans
- need help, have a big problem
- 98 5.7 TA Diablosport I-1000 wont read. Whats my best option
- Third time to emissions still no pass, no fail
- Is my car safe to drive?
- anyone deal with these guys?
- Self tuning Forced induction is here! Sorry dyno tuners, :(
- whats up with EFIsource.com???
- Want to learn how to tune
- How to keep idle from hunting after driving for a while
- tbss computer
- Start up issue - Hp tuners
- Noob to tuning, been reading for 4 days, hptuners
- Jeremy Formato of Fasterproms Tuning and Porting in Denver CO March 13-14
- Pat G
- tune question
- 2014 Silverado tuning and warranty issue (speedo recal)
- Beginner Transplant
- P0446? Answers as to why I could be getting this code?
- coloradoSPEED now offering Remote Tuning VIA HP Tuners
- Planning heads/ cam build, what tuner do I need before I head to dyno?
- LC8 CNG calibration file
- Car starts and dies after 20-30 seconds - 3 bar OS and new keys cut.
- "Get CAL ID" - electronic controller calibration information
- Granatelli MAF question.
- 4L60e shifts quicker when MAF disabled to tune LTFTs
- will a TUNE get rid of some of the SMELL for AIRDELETE/LTS and ORY
- Houston Tuner Reviews: Fastlane vs. LMR
- GM MAF Output Signal
- Knock sensor relocation on 98 LS1?
- Doing 98 harness conversion, why no guides on removing evap, egr....?
- efilive question
- How many wires need to be hooked up to get a factory harness running?
- start up tune
- Tips on Dyno tune after installed LTS, ORY and air delete
- Good place for a dyno tune in the southeast...
- 02' ls1 harness in 99' ws6
- Plz help "reduce engine power mode" with codes
- 2002 Camaro SS w/ longtubes running rich/lean?
- Custom engine harness
- et
- SES light codes, have some ?'s
- Diagnostics port not working!?!?!?!?
- p1810 code. Please help still stumped!!
- Trans wont shift out of 2nd
- opinion on log files please!!
- Help! LS1 sputtering/misfiring
- Tuning with dan Maslic's book
- high idle when clutch depressed
- Any advantage of using PCM 12200411 over 12576106?
- Holley HP EFI Standalone
- T56 Swap Tune
- Is it possible to "de-tune" using Tech 2?
- Can fly by wire be removed from the PCM?
- Weird issues with advance being pulled during coast, please advise!!!!
- ZO6 maf or stock maf with ported ends???
- L59 to Chevy II--Mod ecm or will it run?
- Help me with an email
- Help me with a tune
- Need a tune
- Someone email me a tune
- Email me a tune
- SCT Pro Tuner III Does anyone use it?
- Dyno Tuning help
- 2001 f body o.s. In a 2000 pcm
- 0411 PCM swap on 99 tahoe no start. Ideas?
- possible BCM PCM problem
- Possible dead PCM
- High Idle LS1
- Fueling/Tuning Issue Help!
- Got a situation, take a read.
- Has anyone figured out a COS for flex fuel on 02 OS?
- edcmat-l1 tuning in Frederick Md 2/17-19
- P0650 help please
- "re-tuning" basics
- Cant figure it out...
- OBD CAN (J1979) protocol pinout?
- Tuner near Cedar Park, TX???
- Got a few problems...related?
- Holley EFi Piggyback
- coolant sender/ sensor
- Programming for new tire pressures?
- LM7 PCM Wiring
- I have HP tuners pro and a NGK wideband and need help.....
- Anyone ever relocate their PCM while retaining HVAC? If so pics?
- Tuner near Ft. Wayne IN
- who has relocated the PCM inside the car?
- deleting MAF sensor?
- e38 pins
- Holley dominator to also display sock gauge cluster
- ecu for new crate engine
- car will not run with MAF unplugged.
- "Write entire" hptuners with the door open!
- P0342 Code
- Question about gmpp controller on ls2 motor
- HP Holley EFI
- The real cost of Holley EFI?
- New HPTuners application key
- 911 help with methanol question
- Can't get a misfire code to set
- ignition coil J? #10
- If you own the "HP Tuners VCM Suite MPVI Pro" package, how do you like it?
- Laptop with Internet access safe to use with HP Tuners?
- Switching from speed density to MAF tune
- PLX wideband install with hp tuners. HELP!
- Holley hp or dominator with stock bcm
- 6 speed swap
- Requesting injector sizing from a tuner's perspective...
- Any Tuners in the Pocatello, Idaho area????
- need help tuning these injectors
- Idle surge at startup
- Tuning help/suggestion?
- Pulling my hair out! Please help me!
- tach stopped working, getting stumped
- PO507 and glowing headers...
- Need help with idle surge/hunt tune and log attached.
- Tuning questions
- Looking for some help
- 2700 rpm idle resolved-finally!!!!
- Mike w/ New Era Performance In Las Vegas for Tuning Jan 22-26
- ls3 maf and LS1b OS
- LS1 swap - general health check
- something is wrong need help.
- po200 after ls1 swap
- rough engine during WOT pull
- looking for central pa tuners
- ls7 maf sensor question
- Petal assembly swap help
- newb general tuning question
- Need help with a buddies camaro, misfire
- less whp without dyno fan
- Need help with DFCO decel
- Car bogs in lower gears
- o2 code delete
- LC-1 programer Help Please
- Will superchips programmer override custom tune for gear change
- Sent an autotap to ebay
- IAC problems-possibly drivers?
- High RPM Question
- Frost mail-order tune on the way...
- Need a little help. Auto cal
- Anybody else seeing this?
- -18% Long Term Fuel Trims at idle.
- Th350 with PCM
- Didn't know where to actually put this but here.
- Converter swap, now dying in gear
- Need A tune.
- 06 M6 GTO Thumpr Cam Dyno!
- Can you use a 98 bcm in a 99 car
- Electromotive TEC GT ignition system
- Lm7 swap questions
- afr issue
- Installing AFR gauge. 95 lt1
- drive by wire
- computer tuning
- Fuel Trim readings and bank identification
- stock computer or BigStuff3
- MAF or MAP
- Custom ECM Questions
- New to Ls with gauge question
- LT1 EFI 24x conversion - LS PCM Resetting Issue
- first start. very high idle. lots of evap codes
- Idle Hangs after getting to operating temperature
- help with data tools?
- NEEDING A TUNE (Denton Tx.)
- Need to increase fuel for new LS3 engine
- E85 or Race Gas Question
- need some help
- E40 GTO to LS7 MAF with EFI-L
- need ls1edit tables for ls3 crate engine
- Any high HP turbo LSX using Holley Efppefi
- LS3 injectors in LS6 need help
- Getting directed to a game app?
- Wiring harness question
- BCM questions
- ITB Tuning
- What is the best ECM and what is the difference
- ASR, Cruise Control???
- First start / No start
- Who modifys harnesses for non lsx vehicles??
- map sensor question
- Cold start super rich!!!! 3bar SD
- idle dip
- EFI Live question OR anyone have a stock 4.8 tune file?
- Car has a high RPM "surge"
- Idle Dip at Stop help
- HPT boost log?
- ABS, INOP LIGHTS- D60 rear end
- Trouble with Autometer Wideband
- F Body Big Power Computer Too Slow?
- Fuel surging
- Help! First startup issues
- Firing order change with HP Tuners??
- Need help w/ ls7 on motec m48 w/expander
- Should I reset PCM before sending it to Frost?
- lq4 tubo tune. runs very rich at any boost under 4k rpm
- ODB2 USB Cable
- Trouble Reaching Jeremy Formauto
- what factory tune do i start with?
- Having trouble scaling MAP sensor OS5 SD tune
- O/L SD help please
- Need help!!! E67 data link connector pinout needed!
- Mail order tune for h/c startup and idle
- PCM gone bad?
- SD tune, but MAF is still installed?