View Full Version : PCM Diagnostics & Tuning
- stock value for dfco enable temp?
- Where Is The Chaepest/best Place For Mail Tune?
- Another coolant sensor problem!!
- question
- Missing in action
- P0300 Misfire, Any Suggestions?
- PCM Relocation
- Need Some Help with a Hypertech Tuner
- how badly will changing my converter from 3k-4k mess up my shift points ect
- 2 Step..HPTuner
- TSP mail order tune
- o2 problems
- Do I need EIO for HPT?
- HPT 2.0 head start on MAF calibration thread
- What causes timing to be pulled @ WOT?
- Tuning For Injectors
- Mult Misfires
- tune=lower ETs
- weird problem tuning on the dyno
- Is This Much VE Change Normal?
- PLEASE HELP! After LT Problems!
- ATTN: Wait4me
- help me with security BS
- Bad MAF Or Programming Error?
- VE vs MAF and B1 vs B2
- bin file or maf numbers
- best location for a wideband?
- Acetone gas additive - tuning requirements?
- Autotap software on sale!
- Where can I buy a PCM for '98 LS1 ????
- Service vehicle light
- Elm 322
- Weird issue that doesn't make sense
- Innovate LM-1 LogWorks2.0 - Beware?
- AEM coming soon for ls1
- Need information on PWM Trans tuning..
- What Wide Band o2 Sensor, LC-1 or Zeitronix??
- Learn time for new o2 sensors?
- mail order tune form
- Advice on standalone
- Can a LC-1 be used instead of regular O2 sensor?
- New Cam Tuning Question
- LS6 Intake and AFR?
- Can HPT tune on the go?
- Can I get good results with HPT by myself??
- Can you turn off the rear o2s? a buddy says you cant?
- rev limit in p/n?
- Question about once SD mode is done???
- 98 tuners
- 98 corvette pcm pinout
- Win a $100 credit for efilive or an add-on car license!!
- So really, why are the 98 PCMs "bad"?
- Innovative LC1 control/interface box
- My HP Tuner cable went bad on me.
- low idle, sometimes stalls
- Innovate Wide Band With Gauge --- $249!!!!!
- Stock computer?
- what the ,miss at wot on 2000 z ????
- Weird Lean/Rich Problem
- Stoichiometry ?'s
- MTI or FUTRAL for tuning F14
- Another Please help me with SD tuning.
- ls1 edit ?brake torque vs main timing table
- Will a y pipe hitting the floorboard cause false knock?
- ? on chart settings for HPTuners
- Lowered fan temps - now they stay on 3-4 mins after its shut off
- ***HELP***Bad missfire at idle, random at WOT flashin SES light
- stoich a/f ratio
- AFR is 17:1 in closed loop!! Why??
- injector flow rate
- Harlan Shift Light Direction...
- am i lean
- EIO Interface Upgrade/HP Tuners
- power programmer?
- Dyno tuner?
- Are 98 PCMs going to make a difference?
- BS3 and using a 4L60-E
- Quick question please
- OBD1 to OBD2
- Can HP Tuners Log The Number of Cell Samples?
- A huge thanks to Sean@Fastech
- Throttle position sensor question...
- Newb needs help with SD tuning
- Torque converter tuning?
- Running lean. Need advice.
- new notes on idle airflow
- Dispute on Tuning for my Ls1.
- Firehawk ???
- 408 with a stock pcm???
- problem loging ltit
- Tuning Issues Please HELP!
- Weird....any comments...
- FI & stock PCM tuning ... What am I getting into?
- Running a little rich, should I cut fuel or add timing?
- BS3 trans files
- Help Car Wont Run!!!!
- Why tune the VE table Maf-less??
- How my Hypertech has helped me (pimply!)
- Shift Light
- Can someone explain why we tune in SD?
- Injector flow question
- Loss of power
- NY mandates hard-to-digest corn-gas
- Bigger squirters - tuning
- HPTuners VER. 2.0
- LS1edit problem..
- Your Favorite Handheld Tuner
- Sorry but Im still a little confused on the MAF tuning!
- Predator for LS2 when?
- how do I know if one of my coil packs is not working?
- Is there a Diablo Predator tuner for a 98 Z28?
- Got HP tuners, should I sell my autotap?
- getting several codes - need some help running down fixes
- I need a stock 98 vette m6 bin file or hptuners file
- 14° of spark rete @Wot
- Anybody use a LS1 or late GM ECM for older non LS1 setup?
- HELP!!!! which programer to get
- New to tuning...please steer me in the right direction.
- Truck Won't Start Th400 swap
- Need tuning advice on HPT for H/C car
- 1998 T/a
- FI, HPT and 60 Motron user's enter here.
- Can ethanol cause detonation?
- IDA Pro...what processor to decompile bin?
- Tuning Help?
- safe tune for FI
- I'm getting a little annoyed with tuning the VE...what the hell am I doing wrong?
- knock problem -- on takeoff from a light
- $5 gas - how about a (new?) tune?
- Bad idea to drive without a tune?
- PCM question??
- TunerCat or HpTuners?
- PCM locking car in 2nd gear?
- RWTD Status...?
- Did i waste me time and money with a diablo?
- MAFless tuning?
- Can't get trouble codes
- Will a Diablo Predator work for my car with a ProCharger?
- ls1 edit
- Replacing MAF
- I need help tunning...LTFT
- IAT Sensor
- I need 5 volts please.
- Does anyone have a good TR 230/224 Tune File they can send me?
- I think I fried my PCM !!
- After Header install,
- A/F problem with F.I
- EFI Live for 98's...it won't be long now
- Cams and tuning
- Tuning a MEFI-3 computer
- speedometer recalibrator
- WOT to hard braking - vacuum issue?
- whos running megasquirt?
- Calculated Engine Load(%)
- A/C Driving tuning w/HPT?
- Quick question on fan control
- Car running rough & throwing codes. vacuum leak?
- Whats the advantsge of this speed density/mafless tuning?
- Diabling SES / Sevice Engine Light
- How easy is EFI live to use
- Tuning help please
- Vinci handheld tuner for 98 f-body
- Just got HPTuners...who wants to look at my first scan?
- hp tuners
- My car does not like coasting. Help!
- Code P0300, need help!
- Electronic thrttle control/drive by wire to cable throttle body
- New exhaust went in July
- F.a.s.t. Xfi
- WOT then coming to a stop car stuggles to idle
- SES...Reverse inhibitor and misfire.
- O2 sensor SES light
- O2 trouble
- timing table
- Car is running very rough!!!
- Have a few Engine codes...need some help!!
- Rpm To Enable Ltft?
- Wet or Dry - Which is easier to tune via HPTuners?
- WTF!!!!!! TCS turns on and off by it self! HELP!
- HP Bin for 99 camaro with 231/237 cam
- idle airflow 80*c cold vs 80*c hot
- LS1 edit 01-02 for a 1999?
- A Little Help!
- Should I get a PREDATOR??
- Cranking but not starting - no spark of fuel
- Dtc: P0405...
- Answer this PCM question for me......confused....
- again, TCS off and LOW TRAC light come on when reving?
- DTC Code = 30 ???
- Cutting out all timing
- Question on MAF?
- Flashing Check Engine Light
- change oil light!! make it go away
- Right Angle OBD2 Adaptor?
- EGR removal question???
- what should i do naw?
- pingong at WOT?
- Ignition lock cylinder??
- EFI Live/ Flashscan
- A4 Idle Vibration...
- multiple misfires
- Tach Wire On A '05 Gto
- LS1 edit now HP tuner
- Will I get by without a tune???
- A/F ratio with F.I.
- re-flashing the PCM to a different car.
- help with richness
- Innovate LC-1/XD-1
- will HPTuners 1br SD eliminate the MAF low DTC?
- What kind of programming software??
- Show me your timing tables !
- N/A Readiness Tests
- Which laptop to buy for HPTuners?
- Full-Time GM Tuning Calibrator Wanted
- VE table? PCM learning
- Flowchart
- HPtuner theoretical question
- Scanner on an LS2
- TPS sensor problems? codes P0123 and P0704
- What does this symbol mean in my Instrument Cluster?
- rpms go up too much on hot start now lol
- Line pressure too low?
- No communication!! Please help!!
- ive been searching still need help
- F.A.S.T. XFI or BS3 for FI help me decide
- LM-1 question
- Just In Case.....Help
- Will coolant in exhaust kill o2 sensors?
- Not Ready Codes
- P0171 & P0200-Can these be related?
- stoich ration
- Will Misfire DTC Prevent Readiness Tests from Completing?
- LSX install, +25 LTFT
- GTO guys
- EFI Live 7.0
- 3:73's Are On!! HPP3 ??????
- MAF failure set to 0 - does timing go to LO table?
- Tuning for fuel economy - recommendations please!
- have cut wires...pics inside
- Got a ?
- max timing for power
- Hypertech Question (worth the money why or why not?)
- LS1 Edit vs Auto Tap
- Advantages of running O2 sims?
- Tuning Help
- p0430 code
- Crane Cams Programmer help!
- car is laying over on shifts
- Hypertech Programer
- Where are the IAC counts found in the HPTuners Scanner?