View Full Version : PCM Diagnostics & Tuning
- Temp gauge what circut where to tap in?
- Idle routines not kicking in everytime. HELP!!!
- PCM/tuning help - big mix of stock parts
- Weird issues after injector swap/tune
- past threads on big cam tuning. please help.
- Megasquirt features
- Options when DTC P0601 (and/or) Crank Position Sensor
- car will turn over but will not start!!!
- Narrow band af guage
- Engine Temp Whats Normal?
- Engine running lean
- NO2 Backfire
- car key locked out
- Starter Problem, please help!!!
- Help asap
- perks of 6ls and stock computer together?
- Crank Position Sensor Damage
- Older F.A.S.T. system EDist ignition delete
- Help after intake swap please..
- O2 sensor question
- Xfi FAst questions..
- It is gonna take a genius HELP!
- 414ci LS3 stroker...throwing a P0120 TPS code...
- Better to Drive with Suspected Bad MAF connected or unplugged?
- Stepping Down
- Help P0153?
- Questions about what to do for Upgrading with my HPT?
- HP Tuners VCM Suite 2.22
- Anyone want to help me out?
- Flashscan V2 or HP Tuners ?
- my farewell
- Can i use low inpadence injectors with factory PCM?
- o2 causing ses light
- HPT bin file for bolt ons car?
- P0101 DTC - MAF Out Of Range - Need Help Troubleshooting!
- Some general info about tuning from Fasterproms, basic to advanced
- SES light on???
- Check engine code???
- Good Tuner Shop
- RAFIG on 2002 Z06 (Stetting Desired Airflow table)??
- LS1 Edit tuned, retune with HP tuners/EFI Live???
- Crank Learn with HP Tuners
- WOT shifting...
- Mail Order Tune Suggestion
- Any one here have any knowledge with GM Kent Moore tools?
- how to pull out the pins on the pcm plug
- Dreaded P0351 & P0358
- Strange HPT issue w/ AFR, fuel trims -8.6 yet AFR is over 16 at idle
- gmpp computer
- Emissions Prob Help Please o2 sensor heater readiness
- 1998 vortec 350 timing
- Datalog is Weird, Any Ideas?
- 60lb. high-imp Injector setup
- Can ANYBODY figure this OUT!
- Will it run??
- Extreme noob! Help!
- No power at fuse box
- Is my PCM jacked up?
- Help!!!!!!!!!!!!!!!!!!!!!!!!!????
- How to solve the problem
- Whats a good wideband for tuning a carb?
- need help ASAP
- Changing gear ratio, what needs to be done?
- Ok here's my problem. Do I order a handheld or not?
- Crank Position Sensor Question
- IATs in the red and fuel trim too
- Help on info about a Diablo Sport
- idle kpa 60
- Anyone have info on the Innovate LM-1 trade-in program
- O2 sensor info..
- 4L60E: temp vs. resistance
- ses light codes p0113, p1404
- Please help guys. Detonation
- wot shift rpm vs wot shift speed tables
- SES light on
- HUD DTC on 2000 TA? WTF?
- Efi life starting point
- The Tuning School
- scan tool prices
- Difference between a "tune-up" and a "tune"?
- mail order tune vs. dyno tune
- Tuning an 03 Z71 Tahoe
- Tuning new AFM engines for mileage
- Big Stuff 3 tuner
- P0200 Code, could use help
- Is there a max speed limit programed into PCM?
- hollowed out my cats not getting ses light wtf???
- Dyno tuning
- check engine and low oil light help!
- why after gettin gears is good to get the tune
- Placement of new style MAF sensor
- General Tuning/Timing Question
- another bad trans or electrical?
- Tune Help AC Idle
- sorry P1637
- Tuning trouble??
- ECM that uses wide band?
- Please help.... ASAP
- code P1137???
- weird throttle problem
- cord question
- Anybody dd t rex cam mpg?
- MAF elctrical output reading..........
- Any well know tuners near Idaho?
- Would replacing intake manifold cause P1153 code?
- need help turning off the ses light
- Limp mode with no MIL?
- Lt1 problems datamaster file attached!
- Mail order tuners????
- Anyone tuned by......
- Any tuners in socal (SFV or SCV)???
- Help with 91 silverado 6.0 swap
- new cam throwing misfire code
- 2 BAR Turbo Tuning! Help....
- O2 sensors on 2007 escalade?
- need help near havelock, NC
- Best mail order tunes
- SES light during high rpm shifts-->
- Msd 6010?
- EFILive Scan looses connection..
- ecm swaps
- Are GMPP ECU's re-mappable
- jet Dynamic Spectrum Tuners
- diablo u7193 for sale.
- Dyno tuner around Boise
- typical LTFT at idle
- opinions: megasquirt or stock pcm
- PVC Delete
- Charging system issue, alt dropping out under WOT load
- Help Electrical Car Dying
- Bad Computer?
- Looking for tuner in s.c. Or n.c.
- what are.....
- cost of dyno tuning?
- Replacing bad PCM means using more credits? (HP Tuners)
- Security light stays elimuminated all the time?
- dyno tuner?
- Wire Harnesses
- Planning on HPT + Innoative wideband... questions
- PCM burning up my alternator?
- efi live of hp tuners
- Tuner in KY
- why won't it shift at my rpm 2-3
- Wideband really needed with HPtuners?
- Big problems! Step inside
- LC-1 Error Code 9
- Philly Area Dynos
- slow rev
- Something seriously wrong with my car..
- tps high input anyone know how to fix??
- HP Tuners Question
- Trifecta Tuning
- Hp Tuners where to get cheap
- Autometer AF Guage
- Engine computer seal
- maf ????
- Weird Idle
- Need your .02 please
- ????tuning????
- Need Speedometer Recalibrated
- need a datalogger
- TCC problems after new trans, converter, and gears. Hptuners
- Changes needed for boost ref fpr
- Could a bad alternator cause a surging idle?
- diablo question
- Long Term Fuel Trims Split
- hp limits on hp tuners and stock ecu
- 95 A4 PCM just fried - how to swap?
- What can be tuned for transmission/rear? What should I ask?
- efilive tuners near Canton, ohio
- Vista?HP Tuners
- what should i expect to pay for a tune?
- th400 neautral safty sw?
- Tune near Pittsburgh Pa or Cleveland OH?
- Is the car tunable with this code?
- car holds rpm after tune
- t56 to th350/400 with a transbrake?
- Need Tune!
- C5 Tune headers no cats
- o2 sensors
- wierd one
- Tune going weird?
- Need Help!!
- P-0135
- Converting 4l60e to 80e settings in VCM
- HPT on a Dell Inspiron Mini
- LT1. to BIN. file ....HOW??
- efi live help
- TB changes, idle code
- HELP - SD tuning w/HPT
- HPT - No signal from O2's.
- Need help with accel dfi for LT1 questions
- Rich idle - 42# injectors
- Speed Density tune
- Timing Question??
- Is there someone who can hack into my comp and help me???
- Heres a nice guide to codes'
- Emissions question... drive cycle
- Random "miss" HELP!
- 5.3 Truck Harness Compatible with LS1 Engine?
- mail order pcm
- trac on, gas stuck=me in the ditch
- Maf tuning question
- Too many things not ready to pass inspection
- Emissions
- Who has HPtuners in stock?
- ******Gettysburg Tuning and Porting March 27- April 4******
- Stock MAP sensor ??
- more damn comp/gauge problems
- weird idle problem
- why do headers / ypipe require a tune?
- will my l92 headed 370 run on 6.0 tune???
- diablosport question
- tuner
- 99 pcm in a 2001?
- NO (PPM) Failing Smog Tests
- CONTACT # for Harlin engineering
- Need help! Please read my logs and share advice
- New tune after Trickflows
- Base vs Main Spark Tables (HPTuners)
- Harlin 2step question
- narrow band
- E38 problem wont start
- Need advice on what to tune after these readings
- Running Rich, Need Advice
- New cam installed guys.....please step in!
- chipped ecm
- Need Tune and Dyno in Sarasota!
- ls1 2 -step question.
- Error Code P0154
- What would a bad MAP sensor do??
- Catalyst and Evap Wont Read Ready Help Help
- Another SD Convert
- L76 G8 tuning options for PCM
- How much did you gain from Dyno Tune?
- Problem with Edelbrock/msd LSX conversion
- 94-97 maf the same as 98-02?
- fuel problem
- 1998 fbodies
- shift light on G8
- Transmission Tuning My thoughts on it.
- Help. a/f 10.0???
- Happy to make my first HP log >>>BUT
- lots of ?? tune.
- Thank You SLOWHAWK!!
- 6.0L heads/cam SD tune surging when cold.
- Obd port
- chip
- Need help asap with hptuners...
- Timing - tuning question