View Full Version : PCM Diagnostics & Tuning
- Anyone have a SVO 42# Offset table for LS1?
- OBD2 Not Working
- which chart ?> AIR/FUEL ratio
- Have a couple of question maybe you all can help me out with.
- stuck
- idle problem
- 95 LT1 computer got fried while tuning
- Looking for a tuning tool for 4.3 and 6.0
- 3-cars-in-one tune
- Car running rich since race gas. HELP!
- need a little help
- heads and cam set off the knock sensors?
- wiring fp sender to egr harness
- Throttle position sensor A !!!!
- N/A vs. Nitrous Tune
- First EFIlive tune!
- 95 LT1 OBD confusion
- converter locking on 1>2 shift. HELP!!!
- PCM Dead?
- Big Stuff 3: Transient fuel tab...
- Stock LS1 2000 Fbody PCM upgrade???
- Shift Points RPM ??
- Im an idiot, can anyone help out with a pre-start base tune?
- Stuck with Hypertech???
- P0171 P0174 could i just need a tune?
- Custom LS build tune
- efi guys
- VCM Suite 2.22 Available Now!
- bouncing off the rev limiter
- LS1 Cylinder Charge temp bias question
- Creating an HPT wideband table
- Car won't crank after BS3 install
- C6 Z06 Procharger, LG LT Header W/ Hi-Flo Cats.. Injectors???
- Tuning Newb Questions
- Do I need a tune?
- 98 pcm turbo tuning
- Need Performance Tuning Shop Madison Wi Area?
- Innovate LM-2
- restraint error codes causing SES?
- Cylinder Balance
- perfect idle CL no MAF - rich idle CL with MAF???
- cam sensor??!
- DashHawk MSD vs. Interceptor AEROFORCETECH
- SD question with 2BAR hptuner
- LM-2 and HP Tuners
- May need some help...
- Best Tuner Shop In The Country?
- Race Proven Motorsports Now Doing Mail Order Tuning
- SD guys inside!!!
- new trucks problems !!
- Injector question
- change oil light?
- Tps?
- Harlan 2 step problem?
- Will my HPTuners Interface work with LM1 Wide Band?Pictures of my Interface.
- speed sensor pulses to the PCM, how low can you go?
- Maf & Iat Problems
- Lean Idle
- Injector Swap 1998 Camaro SS
- TSP Torquer 3 + no tune
- ? what is this code....
- Efilive Gurus Check Out My Dyno Tune? (Tune Inside)
- timing!
- Suberban 1999
- megasquirt??
- VE tuning
- need a tune
- Forced induction timing and air fuel?
- Anyone help me out with a basic tune so I can start the car? PTK/Ebay Kit
- Calculated tire height in HP tuners
- searching for WIDEBAND LC1 ??
- 100MM Maf Tuning
- Where can i find it ?? THANKS
- Shift extension issues, need help.
- EFI tuning
- Dyno Inquires
- fighting with O2 sensors, help
- Least expensive option (without laptop) for flashing between NA and Nitrous tune?
- edelbrock pro flow tuning ?'s
- Need a dyno tune In Houston Tx
- going to to buying tuner
- Wideband VE tuning
- Tech 2
- Quick hypertech questions
- Tuning information
- Need Help!
- Repin PCM Connector
- P0332 trouble!?!?Help please
- replaced front 02's w/ Bosch 13111
- What do I need to read out the error codes? (1998 Trans AM)
- total noob
- Gmpp ?????
- Tuner near St. Louis
- Mail Order Tune??
- Idle/rev help
- Code 0443, need help asap
- Need some help making a decesion.
- help...is this just from being untuned???
- MAF Airflow Table
- a/c kills my idle.
- step inside please..new tuner
- where to buy new sensor for PLX wideband?
- hp tuners help
- LS1 Edit
- emissions help
- Tuning for Nitrous
- Wideband Purchase (good or Bad)
- Should i get a jet dst
- P0430
- Swapping PCM to Tune it ?
- LT1 wont idle in open loop!
- Random cylinder misfire, I think it's tune related
- Resetting LTFT values?? Disconnect battery?
- how hard is it to tune your car?
- High IATs - red guage in HP Tuners
- Dialing in MAF and LTFTs going nuts!
- Figure this one out
- 03 5.3 DBW to cable throttle conversion
- help with idle
- Fuel and Cranking Problem
- What would make me go rich after Letting off throttle?
- Heads/MS4 with TexasSpeed Tune fail??
- tune out p0332
- efilive cos forced induction question
- running lean!!! help
- anyone ever heard of this programmer
- Handheld Tuner Comparison Chart
- Auto Vs Standard Computer
- PCM reset question,
- Tunner Near Southern Maine
- 85mm lid and maf
- Help me guess
- Base Tune for stock LS1
- Knock sensor question
- 42#tune
- NEWB HPtuners Help please
- Anyone got a Cruise control wiring diagram for manual T/A?
- Emissions Trouble
- Tuning Problems with my car
- Clutch pedal wiring confusion
- factory o2
- pcm wiring
- speed density Qs
- 3 codes after road course
- 98c5 PCM to a 99+
- Exhaust smells and loss of HP!
- Cant Get Tach Signal To Msii
- LT1 Help
- LC1 Guys that have done an RMA...
- Need tuned computer turned back to stock-LS1
- TSP Giant Cam Tune
- ANOTHER Idle problem
- What are My Options
- Commanded AFR in PE mode question
- how much will a tune help performance for my car?
- What transmission tune adjustment for converter
- Data Logging Software
- Contacting Autotap!!!
- Tuning for consistency
- fast xfi standalone
- Modified DFCO settings - not getting expected results
- STFT VS Wideband tuning for VE tables
- Programing the tach
- 5800 RPM stumble
- newb with hp tuner
- PE mode question
- HP Tuners.. Worth it?
- New at Tuning Question
- '03 Vette Drive-by-Wire Pinout
- Idle hangs until I come to a complete stop. What tables to look at in tune(HP Tuners)
- What happened to the beta tuning book?
- Horrible 60 foots, is it in the tune??
- Speartech m6 to 4l80e
- after leaving transmission shop
- efilive converting to speed density
- Used to have LS1 Edit......
- Tuning a 4L60E for nitrous
- hypertech power programmer...
- Lean A/F issue stock?
- diablo tuning and supercharger questions
- How do you connect HPTuners to laptop?
- Just can't figure it out
- HELP!! Car has no start condition.
- HELP!!! car wont turn over
- EFI Live Help
- Whats up with my timing?
- ECU question about different years
- Problems with LT headers
- would headers change AFR????
- ECU engine codes
- O2 Codes
- 02 sims for chevy truck
- possibly need new inj/pump? pls read
- Safe or Not Safe????
- What Tuners to buy
- Lean Cruise Tables
- Headers and deleted cats, getting DTC's ! What to do ?
- xfi tune
- How did you get started tuning?
- Can you scan a BCM for Vats resistance
- Flashed my 98 LS1 to stock, wont start?
- p1153 code?
- cooling fans question?
- PO131 code, heavy miss. help
- Which sponsor sells Innovate wideband kits?
- AFR WB Error Histogram
- 160 therm
- What did I do?
- Please take at my tune and log, I think I almost have it
- Reset My car PCM
- Computer Or Leak?
- P1639 P1635
- weird problem
- 14.6:1 AFR hear me out
- Keep throwing P0102
- What's the difference in these two tunes?
- SD tune the VE + higher IAT = LEAN!!!
- A Gen IV crate motor w/a 58 Tooth Reluctor into a Gen III C5?
- 90mm ls6 intake man. + 90mm TB = TUNE?
- anyone else with a FAST Dual a/f meter??
- Hypertech programmer guestion
- What are some signs that your O2's are going bad?
- elvevation-tuning?
- HElp, car will barely run?,CODE P0160.
- Tuning in central NC
- Can I make my 99 4L60e Lock up at a colder temp?
- Wideband too close to exit of exhaust cause skewed readings?
- Need some help with a P0410
- need some help guys
- Just installed LT's, HF cat Y, and Catback. Car is bone stock. Should I tune?
- my stft and ltft dont read at all
- First scan with HPT, lots of questions.
- Tuning question
- Idle rpm / voltage drop when hi-fans start up
- tune near arkansas?
- Anyone having problems with Their PCM getting wet?
- trans question with efi live
- '08 60L LS2 Savanah Van schematics needed
- General 98 pcm tuning question
- Need Suggestions: SD tune good, MAF aint
- Having some alternator - wiring issues
- to tune for the cutout or to sell it
- please help !!
- HPT & Reduced Power
- exhaust problem popping at idle
- weird list of codes
- HPT Guys where should I put my fans for a 180 T Stat?
- 08 Vortec Max CNG
- timming
- *****Gettysburg PA Tune and Porting session 7/18-7/26*****