View Full Version : PCM Diagnostics & Tuning
- will swapping MAF's affect the tune?
- Wanting to log runs...newbie
- Tuning for slp maf
- O2 signature?
- Asap
- Ignition Configuration for MS2 and GM DIS
- Quick question about logged DTC's
- Help deciding on which tuner program for me
- 1st gear shift point off
- I Need Help
- Need Specific info with LS1 Edit
- BS3: who has set one up and fired...
- new pcm on older car?
- Firehawk T/A wierd power seat issue??
- Rich or Lean
- how bad is this?
- IAC Sensor Bad?
- IAT sensor?
- High octane timing tuning
- EFILive in the April Issue of GMHTP
- air pump fuse blowing
- P0174
- Park/neutral perfect, in gear off
- Anyone know anything about tuning software called SCT Flash
- Using torque sensor to simulate dyno
- What comes next tuning for cam?
- Individual selectable tunes?
- How to test faulty fuel injector??
- Timing tuner wire got melted.
- Bogging down
- Does Stock Maf Have Screen?
- Need some help with LT4
- 2004 GTO computer questions
- Predator torque management
- What spray to Clean Mass Air Sensor
- Dead on decel
- WHat AFR should you be seeing on...
- Ass backwards IFR table???
- Millivolts
- Hp tuners, with Zex wet kit
- Timing Dial??
- Ls1 Post LT install problems
- ok i tried everything about the ect sensor circut high
- WOT timing?
- Vaccum leak?
- predator or dyno tune?
- Car falls on its face
- Q:STFT LTFT Lean/Rich Condition
- Torque management M6???????
- Can a BIG cam Cold Start & drive like stock
- ???01 ecm swap to a 02???
- problems with converting to 3 bar steup
- timing help
- How to tell if cam sensor and crank sensor are bad??
- knock sensor turned on ses light, need input
- tuning th400
- Can read all of table in HP Tuner
- False knock
- BS3 car falls on its face above 3500 rpm...
- MAF Translator question
- 2bar map voltage to psi table = same for all 2 bar maps?
- SES light flashing
- O2 reading problems?
- Starting/idle problem - new setup ETP 215, 36#, 233/239 & LT's
- electronics problems (interior & alarm related)
- flasing a4 tune to a m6
- several issues with the car
- O2 simms discontinued...wtf??
- Abs Inop, Brake Light, Tcs
- what happened
- WTF! now car wont start
- Open Loop SD Tuning - Engine Damage?
- Some quick advise on these codes
- Engine Bogs Down
- VATS question??
- Roaring during cold start
- Knock sensor wiring pinch
- I do not get idle tuning.
- What A/F is considered lean for ls1 and wideband ?
- my car is showing a dtc code 26
- Flashing lower hp tune for hight hp tune
- driver side spark plugs black, passenger plugs OK???
- first tune was HP can 2nd tune LS1 edit?
- Injector Pulse Time
- HPTuners file repository...
- installing o2 sensor
- adapter harness ?
- Would you want a demo version of HPT?
- Data Logging a monorail
- need a little help!
- Diablosport Predator Tuning Help Please
- Heellllpp!!!!!
- Universal Injector spreadsheet
- Where do you buy more credits for HP Tuners>
- all i want are a few codes deleted... nothing more.
- ltft tuning clarification with predator
- Oil Change light and Diablo Tuner
- How to tune low LTFT's?
- How long can i drive on this?
- 5.3l Dod
- Wiring harness
- Car won't start
- Self Tuning?
- 97-98 or 99-02 PCM?????????
- can a vin # be input by hp tuners?
- Tuning the T-rex
- How important will a tune be for this scenario?
- Primary/Secondary VE table?
- help! lose in Rpm's. P0430
- Trying to get ls6 Grand Sport to run
- Tuning "by the book"
- Effects of Cats on A/F Ratio?
- Why is my timing retarded?
- Cheapest Diablosport Tuner
- 2bar SD w/ HPT: BIZARRE problem...please help!
- GM to Ford TPS
- Oil change light
- elec fuel press gauge not working properely?
- Please explain relays to me.
- Help With Codes!!!
- starting problem 1998 Camaro
- Tuning For Heads?
- paging Jesse bubb
- Please help P0305 Code
- PLEASE HELP newbie tune MS4 LS1
- EVAP and fuel level questions - yeah i searched
- Headers with Superchips?
- Ls1, SD tune, TURBO, N20
- Predator 02 sensors
- oxygen sensor question
- Wiring question???
- PE Explaination
- P0704
- 36lb Injectors Rich on Decel
- PE Fuel Multiplier
- ls2 tuning
- 1998 Os
- Just tuned with HP Tuners and a couple q's.
- guys running hp tunners
- Does anyone currently sell a 2 step?
- any mustang guyshere?need help
- shooting flames
- Just installed dynojets Wideband commander.........and have some questions???
- where is the ignition switch located?
- What is the best aftermarket fuel managment system?
- # for carputing
- Black Plugs (rich) S/D tune question
- threw 2 codes last night, shift solenoid A+C
- knock retard question
- Unsure what the light is!
- Please help me p0118
- Sensor ?
- Offbeat tuning question for you guys...........
- Idle Tuning - Helpful Info Inside
- 98 pcm ???
- 02 sensor hookup
- dynotune lc-1
- Injectors.xls file
- RPM tach signal wire???02 z06 vette.
- Signal to fuel pump relay?
- Vac Mod Tranny And Tuneing
- air fuel ratio guage
- weird power problem!
- will my car run fine if i get rid of a few things....
- HELP egr sim avalible
- Hp tuners- Car and truck question
- Tuning
- Need to 'cheat' on Economy run
- Wideband output to PCM?
- operating system
- P0128 dtc ?
- Wideband goin crazy after LTs.
- HELP! 548whp and low speed issues
- Diagnostic Port not working......
- How does the PCM know what 14.7 is?
- AIR code came on after boosting car...?
- Can some of you good tuners eval my dyno graph for me?
- HP tuner
- Ls1 in rx7 & Ls1 in 240sx
- PE enable rpm?
- Best tape/wire for wiring
- spark advance and race gas
- HP Tuners
- Mefi 4 Tuning
- Mail order tune info
- 2bar map voltage to boost conversion for custom pid
- HP Tuner - What needed to load SD tune?
- Need help with harlan 2 step
- Bs3 - No Spark!!!
- wideband with lead??
- EFI Live Eval file
- LS1 Sensor Question
- dyno tuned
- newbie to tuning
- help! my rpm gauge doesnt work!
- Where did you run your wideband wire of exhaust
- LS2 TB on LS6 engine
- truck will not go into PE help
- engine dies out after TC install
- ls1 tuned; now pinging
- New LT1/LS1/LS2 Jet tuning sofware
- Throttle-by-wire using F-Body PCM?
- Ugh! Need help with MAP PID in EFILive Scan
- ls1 edit
- best tunning software hp or efi live
- Do I need a MAFT?
- weird miss after long tube install
- Burst KNock??
- Spark tuning
- You have the .bin?
- Can someone please read an HPTuners file for me?
- PCM reflash to stock
- How do you reset the SES light?
- Which PCM for my 2002 4.8?
- cheapest efi live
- Hooking up ssi-4
- Passing emissions
- trouble codes at the track
- megasquirt and msd ignition box combined work great
- Wiring repair
- Reflashing with Tech 2
- Speed Density tuning?
- lean bank
- Tach not working!
- Blown 6.0 - tuning rules-of-thumb?
- ECS Dyno Tune / tuning software
- How much is too rich?
- New 403
- Gauge's going crazy??
- 1998 flash file
- Am I tuned enough for the dyno?
- switching tuning software, will I have any problems?
- Code P0171 Bank 1 Trim Lean
- Engine Sensor fuse
- Can I run a 2003 5.3 with a 2002 pcm?
- 01 f-body cam driveable on a 01 tahoe cam tune in a 5.3L?
- What can cause a flashing SES light?
- Car won't start. HELP!!!
- Coil pack
- Code P0171 Bank 1 Trim Lean
- car cuts off after 6000 rpms (??~!)
- ls1 crank trigger
- GLM is now proud to carry FJO Racing Products!!
- help my car is reading -39 degrees
- get in tuned or buy tuner
- Surges & Misses After Tune
- Fuel pump & tach issues- 1998 PCM
- Why is the factory PE table set up so RICH?
- How do you get rid of knock when converter locks up?
- 1,4,6,7