View Full Version : PCM Diagnostics & Tuning
- Lots O Questions mostly O2 related (w/ scan)
- hpt+ fjo wideband??
- Disable code -- impossible to complete diagnostic test?
- Battery power cut off switch.
- Programming the LC-1 for EFILive
- Jeremy Formato Tuning and Porting in Gettysburg PA 11/29-12/4
- Looking for Tunes
- New HPTuner...what should I do first to improve performance?
- What's the cycle for emissions testing.
- Tuners around San Marcos, TX area
- Installing PTB in a few days. What to expect?
- Is there a software ECM tuning package for 96 Camaro V6
- Backfires
- Selling my HPTuner Hardware & Software
- stft plus 4/ltft -11!!??
- ses p0141 bank 1 sensor 2-Help!
- Pinging - tune problem?
- Fuel trims at 10% or higher
- tuning shops near Spokane Washington
- The Big Question!
- 28-48lb injector tuning.
- HPTuners max timing issue HELP!
- Factory O2s off, commanded A/F, ect...
- ported maf ends or slp maf
- Knock sensor codes
- Looking for a stock C6 LS3 Tuning File
- LM1 and new system
- LS1Edit? Is it unlockable, if I locked it?
- surging idle
- p0300 help, log and tune attached
- wideband
- Adjusting VE table bigger cam/heads..values lower now at low rpm? Normal?
- Climate changes and SD
- maf wire shortin out?
- p0327 and p 0332
- Car keeps stalling when coming to a stop after FAST intake install.
- Just bought a SS...
- 02 sensor's bank 1 and 2 sensor 2 codes??
- instrument cluster help
- engine swap question
- please need your opinion on tune
- Couple of ECU questions
- LC1 wiring question
- is there a programmer that sits on your dash for an LS1?
- looking for ls1 tuner in NJ
- SD question
- Some help please with a Cam only ZO6 tune
- AFR 205 and Mamo Cam (224/228) tune
- A/F Ratio's compared
- HPTuners/replacement PCM...
- Stability Track Issue!!! please help
- Crazy ASR light!
- New product: Painless Perfect ECU
- Need Suggestions Please.
- Datamaster for AFR Data?
- Tune for shifting Help!!!
- Discussion about PE Modifier Based on RPM (B3618)
- Need Help!!!!!!!!!!!!
- falling apart?
- Tuning converter
- Fuel pump install causses rich conditon
- diablo tunning question
- LT1 scanning question
- Diablo Sports Predator
- Piggy back chip
- PIDs?
- LS7 MAF no reading HELP
- 02 sensor vote, whats better
- Please loOk at my log file 402 N/A
- What effect, if any, does spark/timing have on AF ratio?
- P0300 after heads, pulley, TR224 install??
- Injector tuning
- LC1 tuning with HP tuners
- what kind of computer tuining do i need
- porting info needed?
- Trouble Code p0300
- What's the exact EFILive IFR table for FAST 36#'s?
- Timing & CR on AFR heads
- F.A.S.T. programmer
- I know nothing!
- false knock driving me crazy.
- W.o.t Timing
- Vacuum issue???
- HPTuners for a 2008 Trailblazer SS
- O2 Sensors??? Confusion...
- AFR, MAF, WOT, and WTF!? Oh my! Help please!?
- Software for 98'
- Scanner doesn't work?
- I need a tuner.
- tuner needed in LA or TX
- Someone who can read tunes, tell me whats happening?
- hypertech power programmer 3
- How Do I?? LC1 to HPT.. Wiring and Calculations
- Superchips Model 2825 Flashpaq Tuner
- stupid HPTuners question
- Hypertech
- Need Help Please....
- Logging - what to buy
- Innovate LM2?
- IAT dead - no readings
- getting a tps code, whats the cause?
- question on 8.1l injectors
- Need Help
- Trouble Code Help Here
- Reduced Power Mode....................
- Need Injector Spreadsheet for 06+ GM Vehicles
- best way to upgrade 02 LS1 to LS3 from PCM point of view
- what is crank relearn?
- AIR blockoff plates
- Tune a LT-1?
- Cheap and easy efi for LS1/fox swap?
- O2 threshold MV for better/lean idle on LT1?
- IAC Count? What to do?
- what EGT setup to use?
- Need help
- ACCEL 4L80E programmable transmission controller
- Gauges problem revisited
- code 1345
- little black box?
- need tuner!!!
- need OBD1 tune on 95 Trans Am in Colorado
- Tuning - is it best with a dyno?
- Cleared Code Returns
- Rejected at Emission test....Tuning???
- Speedometer Incorrect: What Tuner should I get?
- Shifting Question
- what to change in a tune on a bolton car
- Hanging Idle
- Problem starting
- torque converter sluggish?
- got codes?
- SES error and inspections??
- P0336
- Tuning Guru's come in... 1-2 shift question, Screenshot within
- Xcal2 Problem on 02 WS.6??
- lost traction after I changed wheels/tires
- P0342 / P0343
- No Power
- car dies when put in reverse
- Just installed Wideband need Tuner DFW for a Touch-up Tune
- Tuning with a wideband- need help
- Can I adjust for moving idle speed?
- Can u tune out the 02 SES light w/ hptunners?
- resistor timing question!!!
- Need HELP FAST
- pcm voltage on egr sensor
- Maf problem
- car runs better with tps sensor umplugged
- Went to the dyno today
- Please give some kind of advice..will shorting a hot wire damage the pcm?
- Will I need a tune
- lenth of tune and problems
- Need help wiring up my 98 LS1 in my 1996 Z28. Thanks
- Does this make sense?
- HP tuner: SD tune questions
- problems after tranny swap
- How much tuning can be done on factory pcm?
- HP tuners question
- AutoVE nearly complete - observations and questions
- Is the painless powercom system any good?
- How do You Pass Emmisions?
- P0327 CODE, Any advice??
- Hp tuners
- The Worst Thing EVER
- Idle tuning? lean spikes?
- HP Tuner peeps come inside
- HP Tuners - standard MPVI vs Pro MPVI
- BS3 users
- Idle Air Control/tuning problem
- In stalling headers on 99 Z28 how do i delete A.I.R pump
- 98 Computer w/ nitrous???
- Ls1 Edit program question...
- Pcm problems or not?
- Greddy Gauge
- I need some pinouts of these 98 LS1 connectors (c100, c105, c210, c220, c230)
- 02' hawk failure to let ls1 edit attach.
- Need to make tune better
- Maf Sensor causing car not to start?
- What are the 98 boys using to tune
- 99pcm in 02 popping pcm batt fuse
- another tune?
- Bad engine computer? What do you think?
- Passenger side O2 sensor unplugged
- Anyone have a stock flash for a 1995 Formula 6 speed LT1 (LT1 Edit)
- HP Tuners throwing codes, help please
- Help with fine tuning a 402
- Can a newb use HPTuners?
- New o2s...still throwing bank codes
- When would you go to a aftermarket ECU?
- Loaded Tune on Sunday, Passed Emissions Monday
- someone plz help lead to the solution of this one:
- In need of 1996 and 1998 F-Body PCM Pinouts!
- How do you rescale fuel and spark tables for KPA greater than 100 (Boost)?
- gauges sweeping
- i need help with the predator
- Hypertech programmer ??? ??
- What to do????
- 1998 to 1999+ _PCM swap, TCS OFF after swap
- speed density tune with 2 dtCs
- Another P1637 story...
- ??Stalling after start up???
- Help with inaccurate speedometer
- dyno tune
- Mail order tune for a bolt-on/small cam car?
- TPS problems check it out.
- Tach tune
- possible tune needed
- Big stuff 3 needed?
- Maf or SD Tune >?
- 2 different maf's 2 different AFR's
- Car wiring issues?
- Any Variances running 60lb motrons ?
- car idleing questions cam 230 234 110+2
- Basic LTFT question
- Bouncing off rev limiter help!!!!
- is the hypertech programmer any good?
- Looking For Help/ Tuning
- Is Speed Density Tuning right for me?
- BS3 (BigStuff3) Sale at EPP!
- Wideband Install
- What on YOUR favorite tables list?
- Low Vacuum at Idle - in the tune?
- LS7 Swap/Crank Relearn
- buy the wideband sensor or the whole kit
- Loggin Boost with HPtuners
- Tuning with open headers?
- GTP injectors
- kind of a weird ? someone might know though
- Hypertech Problems
- what chip to get
- Diablo Predator or HPTuners???
- SD tune help
- REV limiter on 2000 RPM's
- lc1 wb02 using nb02 stock harness
- Ls1 swapped into fox body.. computer issues yet again
- Ls1 swapped into fox body.. computer issues yet again
- What to look into & log?
- Tuning prefrence???
- obd11 & efi live
- What would make "Absolute TPS" read 17.4% at IDLE?
- were is the computer
- I want to read boost in EFI Live.
- Superchips Max MicroTuner for 99-02 Z28/Firebird/Trans-Am
- wtf??
- Logging injectors with hptuners
- AFR at WOT 12.7 12.8 good
- Getting tuned on a mustang dyno vs dyno jet
- EFI LIve timing
- Getting IAC counts down
- Acceptable % between LTFT"s