View Full Version : PCM Diagnostics & Tuning
- how much knock is to much??
- Odd Autotap problem with a 04 chevy tahoe today
- Software or Shop
- Help!!codes P0101, P0315, P0507 and P2761
- ProScan Users, Questions for you.
- Mode $06 diagnostic?
- Need some realistic tuning advice for a radical cam
- Running way to lean in cold open loop. How do I fix it?
- Need help with roots blower setup....
- EFI Live- How Difficult for Newbie?
- Questions about handheld tuners
- Timing 44 degrees at 4000rpm, 29 at 1600
- Temporary AIR System
- Vinci Tuner Question
- low voltage input????????
- Where are you hiding BS3???
- AEM UEGO lighting
- How can I tell what year harness I have?
- $100 to anyone who can give me the right.....
- secondary air injection
- ls1-ls2 pcm have same obd2 wiring?
- will this work with efilive?
- HP Tuner Question
- Carb style intake....elbow and a TB, can it be SD tuned like that?
- Flashing lights, bad alt?
- Help... 2 different tunes
- HP tuners file for TSP 233/239 cam / ported heads?
- Silverado 02 Sensors
- help with predator handheld
- 2007 Escalade + TH400
- Houston area help. programed pcm???
- electrical problem
- 402 LS2 Knock Retard - or lack thereof
- Help with fine tuning 402
- help with eratic tune changes
- Timing in closed loop
- Need Help With Tune
- Anyone need HPtuners?
- Help! Rough Idel!!!
- KR bad at 3400-4500RPM n/a and dry shot..HPtuners help
- Wiring: ? about the plug that has the tach signal and PCM power..
- o2 sensor heater malfunction?
- i want to putt Face Gauge 200 Mile
- SLP de-resistor MAF table
- Efi live upgrading Os 99 to 02
- HP Tuners, tell me if this makes sense. . .
- Any experience tuning E38/LS3?
- So Cal Tune shops...anyone know a good one?
- Rewiring 2000 auto harness to accept t-56 and RX-7.
- EFI Live Stupid newbe questions
- Any Efilve Tunes For Ms3 Witg TEA 5.3 Heads?
- Security light on?!?!
- Where to buy PCM main connectors?
- Newbie PCM help
- MS3 Tune???
- Stalling, dash lights off-WTF??
- Cam surge--used search
- code PO155(weird)
- Actron CP9125 users in here please
- bcm question
- Planning on tuning with LS1Edit in a hybrid car with a 98 PCM, or should I swap?
- ses light for running to lean bank 1!!
- DTC P0343 Any Ideas for a Fix?
- Car will not start, Need expert help!
- PCM problem???
- Need a tune to compare...
- IAC and RAFIG
- Can you do a SD tune on a 98??
- Custom Predator Log app available for download!
- Northwest indiana anyone???? plz read
- LS1 into Hotrod wireing help !
- Need help on LS2 ETC code
- tuning issues on ms4
- Check Engine Light, Cause?
- My Wait4me tuned PCM
- Who sells HP Tuners for cheap?
- Another Airbag Light Question?
- Any way past security code??
- Bigstuff 3 N/A
- 3 bar map not showing boost
- Does the rev limiter pull fuel or spark?
- Car Idles at 2500-3000 RPMS HELP!
- need help pleaasssse
- aftermarket ecu-
- Alternator issues
- 98 to 02 cluster swap for fuel gage?
- more problems with the z28
- thing about getting a hp tunner?
- 2005 Silverado RPM Pinout?
- gauge cluster is wack
- Poor idle when radiator fan comes on?
- Is this safe???? High LTFT
- Anyone ever make any progress on getting a LS1 pcm to control a LT1?
- Help, Unusual C6 A6 problem!
- PCM Problem?
- tune question
- Got a DTC, need advice on what to do
- rev/speed limiter tuning for a th400, help please
- HP Tuners LSX/Power TV Informational video
- Injector sizing through pulsewidth only?
- Quick dyno tuning questions.
- SVO 30#s tuning
- Where To Get A Tune ??
- Handheld tuning: EFILive vs. HPTUNERS
- Log Works vs. HP tuners
- tuning ms4
- Painless Hi RPM Management system
- P0300
- I just bought EFI-Live and an LM1: What do I do thread...
- Need Help!
- No RPM lmiter ?
- L92 Burned Valves
- LC1 wiring
- Pcm
- trans issues with tune
- codes po171-po174 lean both banks
- ECM Wire color????
- HP Tuners inside
- Dual TBs and MAFs, stock PCM?
- Weatherpacks fro rear O2s
- DTC code assistance.
- ms3, diablo, stalling... anything i can do?
- 408 Reversion effect on Idle tuning - Can it be tuned out?
- Please check this tune out.
- another p0121 code...
- Switched 12V in steering column?
- 98 LS1/FAST XFI (gct)
- I just bought LS6 intake and 28.8 lbs
- ASR and ABS Inop
- Help Needed - 1969 Camaro E40 Codes
- Good shop in Richmond,VA ?
- DynoTune??
- 8 codes, help!
- Did i fry my PCM?
- new to hptuners problem and already tried search
- What to use and how do you set the idle set screw?
- tuning
- pcm tuning software is overpriced
- Log Works question
- Questions about JET Dynamic Spectrum Tuner
- Seeing some really high VE table values idle tuning big cam. Why?
- '98 to '99 PCM?
- no spark only half though??
- shifting at 4900-5100 with new tranny
- Does someone have LS1edit near Baytown?
- Granatelli tuner question
- no cats, no 02 sensors help with PCM pls
- P1133 and 1153
- Is my pcm fried
- Issue with HP Tuners MPVI Pro
- What would cause code P0463?
- Car will not start after Flash!
- Issues with knock.
- Can Hp Tuners read Predator tune?
- emissions trouble
- I Need HP TUNERS help PLease!!!!!!
- EFI compatibility with windows vista?
- Help huge problem!
- Efi live question plz help
- weird 02 readings and long trims
- wiring question
- this is really pissing me off....
- LT1 tuning help please :)
- Frickin driver side 02 heater circ failure
- Thoughts on CL with STFTs only... Esp for SD.
- Help my dash looks like a christmas tree!!
- FAST 92 installed- MAF or SD Tune?
- Aeroforce guages
- DFCO and speed density
- Help! Please look at my BIN.
- pcm
- Ben
- Finally
- Deciding on tuner...have some questions
- some tuning questions
- Car won't idle when cold, AFR 10:0 - is it good?
- code P0332
- DTC 1336 wont clear
- FAST Wideband With Efilive?
- Quick, Easy Question
- Whats Up at 6200 ?
- Instrument gauges going crazy
- interceptor guage
- EVAP codes related to semi-poor gas mileage?
- Mail Order Tune
- Strange stumble...
- Cant register my HPT?
- Question about Injector Pulse and Duty Cycle - log and tune file provided!!
- Nitrous Control w/ EFI Live
- Need Quick Hypertech Answer!!!!!
- Knock sensor sensitive?
- Dynojet owners/operators 224 248x inside please
- PLX and HPtuners
- Why doesn't this PID work?
- I'm sure I'm making this too hard
- Check my tune out give some help ?? with EFI live
- ecm
- HPTuners/Superchips question......
- Upstate NY tuning
- timing question
- MAP setting
- 98 engine and harness into 99 body
- No communication with pcm ? ses light on
- looking to get my car tuned where to take it some where in or near nj
- Carputer tuning
- Someone please explain..
- predator 1.03 version
- Had pro tune done but wonder if there is more to be had?
- BS3 install questions
- Lt1 running rich but the PCM says lean?
- Need 2000 LS1 pinouts please :)
- Mail order tune for a cammed ls1 intake car?
- Please help!
- Tuning Active Fuel Management ?s.
- Any shop/tuner for a Michrotech System??
- car bogs going into fourth gear
- ls3 into ls1 car tune
- Got a mail order tune, fine the first day, and now CONSTANTLY cutting out?!?!
- What pid do i look at to see if my torque converter is locking.
- Why is my car not idling after taking a trip???
- Weather station
- Electrical Issues > pulsating lights.
- Need help in Pittsburgh
- Narrowing down tuning options
- Can I Swap 98 Pcm To 02?
- Granatelli maf?
- car dies after start up from sitting 30 mins after long trip?
- Ems-pro
- Pe Vs Open Loop
- What do i need to do or ask for when sending my computer?
- buy a scan guage or not?
- Brand new PLX AFR gauge is reading 17-15
- Can someone check out my tune?
- Schematic for PCM?
- Can factory Traction Control be reprogrammed to make it somewhat useful?
- tunning
- Converter not locking. Tuning issue?
- RoadRunner
- Override locked pcm?
- help my camaro is goin crazy
- Engine swap and elec
- does adding timing take away from top end
- PLEASE help! why would water cause this??
- Wait4Me for a Heads/Cam car?
- Tach issue
- Histogram help
- Need Tuning Help
- Tuning for those of us that live in the sticks (email)
- HPTUNERS.. LS1 EDIT.. Any good deals for the holidays??
- Street tune = rev limiter woahs. :(