View Full Version : PCM Diagnostics & Tuning
- SES light problem/o2 sensors?????? WTF!!
- setting shift points with diablo tuner
- High CO emissions! Why!?
- help!!!!!!
- which programmer is best
- HP Tuners question
- Tuning perspective on high fuel pressure vs low?
- Aem Ems
- Tuning needed?
- question about my ls1edit
- VE table tuning above 4k rpm
- Bbk Tb
- How to logg RAF?
- LS1/HP TUNERS tuning questions. HELP
- Bank 2 LTrim reads -100 all the time
- how do i disable p0452 with hpt
- Help. What could be wrong? Car is weird.
- Removed converters and all emissions with no tuning?????
- tuned it now it cranks for 15 sec before start?
- 06 Model year?
- Need adapter to hook up Autotap?
- hptuners. 97 bonniville
- Tuning 1998 A4 with 110LSA
- Anyone Use Tuner Cat??????
- Big Cam Surging
- Ve Tuneing Question
- cutout and a/f ratios
- code p0121
- Side effects of lazy O2's?
- Car won't idle while in SD to tune VE
- Diablo Predator
- Missfire under hard acceleration
- Mail order tuned via LS1Edit then fine tuned by HPTuners?
- What causes surging when slowing down?
- Crappy Gas mileage!!
- inovative tuning probs.
- HELP- throwing code, should I go to track??
- Tune it yourselfers come in!
- back again codes p0140, p0160
- 11.2:1 on 92 octane
- HP Tuner program for LS1 to LS2 swap?
- Need some help tuning with HPT
- VATS issues
- Innovate Widebands - Free Shipping!!
- Tuning problems
- engine stall after warmup
- 26 to 28lbs injectors
- Timing vrs octane rating.
- Car wants to stall after dynotune
- 26" tire to 28" tire q's
- HELP!! Will a 2002 LS1 Engine work in a 1998 Vette with 1998 PCM and Harness???
- ECU relearning?
- Transmission log
- Tuning pros inside...simple question
- Car is driving like crap in low rpm's
- P0132 and P0748
- WOT shifts points w/ HPT still bad!!!!
- PE tuning, no wideband, need wideband and dyno guys help
- How long does the SES light stay lit once tripped?
- P0440 Evaporative Emission Control System Malfunction
- best tuning SW for a tuning shop
- Car Won't Start
- Anyone use CAGS in a track application?
- Tach not working, causes??
- Going to the track tonight with new Diablo tune
- Throttle follower or Cracker = cruise control
- help my car is hesitating
- Pass Inspection??
- any quick VATS workaround?
- LS2 GTO and HPT Why is the VE table not in %
- wher can i find this in HPT
- Crazy SES light need help
- Maf ?
- dont know where the hell to post, so here goes...
- Always getting KR from Predator, why?
- WOT tuning woes?
- RPM * Dyn Cyl Air g/cyl to lbs/min or hour
- LS2 402 and cam position sensor issue
- New Hptuner/Eio
- ? about 2000RPM lean surge
- what the hell is tps high input?
- Software tuning - what bhp can I expect?
- mail order tune or street tune??
- Anyone have a stock a4 2004 Corvette
- Where to start....?
- ECM Water Tight
- now it runs like crap, whats up now.
- Will the wrong gear ratio in PCM effect performance?
- Car not following commanded AFR?
- tuning F-body traction control
- GT 2-3 in, now engine studder?
- 01 Camaro SS Engine codes keep popping up, Scanned, Help resolve....
- FAST C-Com WP software needed...
- wide band , only one 02 sensor
- clear code/car wont start
- ltft
- wideband problem
- torque management
- MAF recalibration procedures??
- lt1-edit
- Predator tunning.......
- PCM compatability
- ASR be gone.
- fuel trims quit responding
- Car is acting up
- best obd1 usb cable
- newby in tuning
- Any ideas? (LOG PIC INCLUDED)
- Installed Fast 90 Now Car Idle Sucks
- No timing at idle? DTC won't erase?
- What are the PC/Laptop requirments to run HpTuners?
- P1637 Generator L-Terminal Circuit HELP!!!
- should I switch?
- Dtc Heeeeeeelp!!!!
- HP Tuners Question
- OLFA vs. PE
- Cleaning 02's with a propane torch
- Tuning for big stalls. yank 4400
- Some HPT questions...
- Ideal place to run wideband 02's?
- Anyone with wideband capabilities?
- 98 A4 HPTuners Shift Table
- VE table interpolation...
- Can LC1 be wired as both NB o2s?
- 98 pcm
- Need New MAF
- how to clear a code
- Why do my O2s keep flatlining?
- HP Tuners: 98 2bar!!
- timing tables ?
- crank sensor
- SES misfire--help i'm confused...
- Multiple Tune Question
- pcmforless vs handheld programers
- Head Install - P0300 Misfire Error
- The "new gas"
- 50Lb injector questions
- SES light
- is this the right part??
- Won't idle after hot start.
- Crank position sensor.
- Experimenting with Open Loop vs Speed Density
- Open loop PE?
- ECU and ABS talk to eachother?
- Wait4me Mail Order Tune Questions
- HP Tuners vs. LS1 Edit
- Stock 02 Z06 bin
- HELP NEEDED! Electrical nightmare
- Lean codes
- hot starts suck after tune.tuner says he cant fix it
- HELP with tuning for Nick Williams 90mm T/B..
- PO 0410 help?
- Attention all tuners....
- Predator..how does plug look?
- New LC-1 Sensor
- Best way to determine intake manifold leak with Hptuners?
- efi live questions
- What PCM wire will manually lock the converter when grounded?
- new turbo setup = weird stutter in the gas pedal!
- if your 90% or more happy with your tune, come in..
- detonation
- Is it worth getting a "Shop Tune" On a Stock Car
- Code removal
- Predator reflash?
- Tuning issue? Help please.
- Ping Ping Ping , What The Hell !!!!!!!!
- New Problem... Ongoing Problem... ???? Won't rev over 4500 and backfires.
- crank position sensor
- None of this makes sense please help!
- Running rich P0127 & P0175
- Innovative LC-1 Problem...
- SLP/LS6/Truck 85mm MAF ?
- thinking of tuning myself need help
- Part throttle tunning?
- Help with HPT on Start up
- ABS code 55?
- HP tuners AIR + EGR Disable
- LS1 EDIT tuning questions, Car is bogging down at low rpm.
- LTFT's way off the chrat!
- Computer information.
- SD tune yes, no. maybe?
- VE table great, MAF hooked up, car slower??
- What sensor commands IAC, TPS only?
- intermitent p0357
- AEM UEGO with EFI Live
- MAF tuning spreadsheet? Anyone have one?
- VE tuning, trim results. Pretty happy.
- Weird problem with LC-1 and HP Tuners
- Key Fob does not work. What did I do?
- Forcing reduced power or limp mode
- Newb at replacing O2 sensor...
- Will I need a tune?
- Base HP dyno, MAF was wacky?!? need advice
- Code P0751
- Code P0161
- Look at this screenshot and tell me what you think.
- Tuning with new gears
- Just shoot me! P0327 code AGAIN even after replacing knocks and harness
- ls1 harness question
- today's O2/FTC/Idle AFR stupid question
- code p1153
- Tuning with shift kit?
- Jet Performance Control Module for LS1
- LC-1 Error #8
- -problem-
- Tuning Question with cam
- Help for a new guy please.
- P0171 and P0174
- flash file
- KR Only at Shift
- Adapting "coil-on-plug"...
- SD tune what would cause this?
- Autouned VE table..still High Positive LTFTs
- What were these wires tapped for?
- EFI live viewer?
- lt1 edit?
- Question about HP tuners credit system
- 3-3.8KR reading in third!? WTF!
- EFI live tuning
- Help! P1637 Code
- dyno tune now car wont idle
- Where's the Throttle Response ??
- Injector swap on hp tuners?
- Few tuning ?s
- OBD code help please!
- how to unlock Predator, how much?
- Installed Lc1 as narrowband not switching??
- Air fuel ratio...
- HELP QUICKLY PLEASE! car on side of road
- maf less good or no????
- 99 ecm swap please help
- predator tuning Q's
- throwing AIR system bank code?
- Ses Light Help
- cold start/idle
- Any Tuning Books you would recommend?
- help reading tune
- Cranking VE?
- O2 Problem
- HPTuners Speedo Calibration
- Decoding DTC's?
- need connector pinouts C220 and C230 for 1998 f-car
- O2 switching question
- ECU trouble
- INJ flow rate ?
- Problems changing to PE
- M6 swap PCM question
- Autotap registration?
- Need help with the Airflow tables
- Driving car without tune after mods