View Full Version : PCM Diagnostics & Tuning
- what does the security light mean?
- LS1 Edit HELP! Comm Error?
- VATS & lt1 edit???
- ABS light on!?!?!?!
- PCM keeps reverting to low octane table
- Car dies when load hits when first put in gear and can't figure out the fix....
- swapping pcm ?'s
- Injector Tuning...
- Air/Fuel Question
- Cheapest place to find wideband 02 sensor
- Pcm Pins
- Annoying SD Tune issues resolved :)
- Rich or Lean After Mods
- ? about wideband hookup
- how long will it take to get hp tuners
- Could this be a tuning problem?
- LS1 Cranks But Won't Start
- Locked Hypertech!
- Speed Density vs MAF
- How quick do i need a tune?
- 99 LS1 giving code "PO138" - help PLZ
- computer help!!
- Plug and wire..
- 00' Camaro Wiring Harness ?
- Knock sensor for the BS3
- Faulty MAP sensor
- ecu question
- Holy LS1
- LT1 is throwing codes 26, and 28???
- Map sensor bad? Reading high at idle
- Trouble Codes and Reset HELP ?
- need some help from lt1 tuners
- driving untuned
- HPTuners: need alittle help getting started
- boost a spark?????
- Pulling timing with HPtuners
- Made a skin for the gauges in VCM Scanner..
- CAGS defeat
- Need a blower tuned in colorado
- dyno tunnong at your location
- How did everyone learn to tune?
- help with tuner
- Pin Diagram
- Pin Diagram
- Want to send out Predator, how long?
- Speed density question/heads
- msd adj. timing control
- Mod Marker Jokes
- stock injector flow rate
- Issues With RTT in HPTuners
- My Roadrunner and LC-1 came in today!!!
- Knock Sensor Code
- My LT1 is throwing a SES code but i have no way to get the code.
- 2 bar question? help plz
- bumping the revlimiter?
- Please Help!! Throwing 10 SES Codes
- Using the MAF when maxed out
- SES Light on my LT1...diagnostic software questions.
- Cammed Trailblazer SS
- HP tuners help please!!!
- 07 tb ss problems
- MAF two part #'s
- i need a definition for a few things
- Lean with no knock??
- hypertech!!
- colbolt 2-bar map sensor?
- Stock MAF tune vs. SLP 85mm MAF tune
- Need pigtail connectors??
- Please take a look at my tune.... What am i missing?
- Possible bad PCM/ECM
- Best handheld for 98 ....who knows???
- so what can i tune?
- Fan Settings
- Coil Dwell Tables finally !!!
- help with ls1 edit
- Timing advance question
- HP Tuners: Auto to Manual Flash
- SLP 85mm MAF ?
- Should I change the Maf Table or IFR?
- ATTN Sponsors!!!!
- Fan settings with 160 tstat
- how do you cure idle surge ?
- hp tuners?
- F6 LS1 Edit File
- Going Carbe'd
- HP Tuners ?
- 02's way off?
- Problems with the SES and Timing...
- Predator Puzzler...
- tuning software
- cheapest mail order tune
- best tune for a stock ls1
- EFILive and RoadRunner Specials!!
- EGR connector from Caspers
- going into OL when mashing gas
- speed density
- HPtuners and datalogging
- missfire in detail
- vin lock
- TT408 - Which PCM to use??
- Do my Bolt-ons need a tune???
- MAF limits
- A Few Problems Do They Sound Like Tuning Problems
- P0300- Misfire code
- does the roadrunner/EFIlive have a good forced induction tuning setup?
- I have a 98 car but will be using 99 Style coil packs
- MS4 tune
- Idle wont stay at set value
- Diablo a/f tune
- EFILive Real-Time Automated Calibration System (RTACS)
- Settle an Argument (ls1 Edit)
- Car dies randomly
- 16.0 a/f ratio!! HELP!
- SLP DiabloSport 2
- What is the best laptop tunning system?
- running rich
- new to tuning 2006 vette process flow?
- Is this possible?
- A4 shift tuning ?
- Is this risky?
- Lean spikes commanded vs actual AFR
- Lean condition problem,Help
- 02 Sensors, help!!! Wiring q, really need help!
- FAST systems
- LT B2 running lean...
- running in SD mode
- Running Lean on WOT, PLEASE READ ! ! ! !
- For tuning, need tech specs on SVO 42lb injectors to set into HP Tuners
- Anyone know where a Hypertech can be cleared?
- need tune to add a 2 bar MAP sensor? also bad tune better then no tune (please read)
- Problems with LS1 Edit
- website to up and download tunes
- Quick question about LS1edit
- msd ls1/ls6
- Can my 94 LT1 PCM be tested?
- Is it necessary to tune DFCO?
- Gear Calculator
- Predator performance??
- car runs but....
- 2007 Mod Marker
- exhaust changing tune
- who has the best price on O2 sensors?
- EFILive Released Vortech computer support :)
- P0135
- 94 lt1 pcm and 95 v-6 pcm
- Redline Adjustment?
- maf table woke her up
- Hp tuners ? how to control timing over 1.2 g/cyl
- slight KR problem
- Where dose everyone put their wideband at?
- Leave it alone or keep tuning?
- Making Stock Temp Gauge Work
- NGK AFX Powerdex wide band gauge
- LS4 and Diablo Predator...
- CTSV + HP Tuners = Locked PCM
- Flow vs. KPa scaling factor?
- Idle surge when clutch pedal depressed?
- 85mm SLP mass air sensor with boost ?
- 99 Pontiac TA EGR, Header question
- These are my codes after LT/duals install:
- tuning solutions for 98 pcms over 15psi...
- If You could pick the best tuner on this board, who would it be?
- quick question.
- which sensor controls rpm's??
- Thinking about getting tuning software-Questions
- pcm system help
- How bad without a tune?
- It finally runs!!
- Intake air temp resistor "chip" ???'s
- ve tabels
- can '00 pcm be flashed w/ '01 config
- newbie questions
- MAF - AFR error % histo
- Hypertech Hyperpac Performance Computer
- PCM Power Source Loose
- Autometer Wideband
- Delphi confirms Cobalt sensor #12580698 is 2bar.
- Please help: Idle Air/Fuel way too low
- N20 Tuning and grounding out the IAT question
- wiring issues
- Anyone tune a MAF yet?
- Sound like a bad cam position sensor?
- Where to get PCM installed on LS1 edit?
- EFILIVE HPTUNERS pricing info- help me!
- where to start and what to start with?
- KR in First Gear Only
- What idle speed to set this cam at?
- Why did my throttle stick?
- New to HP Tuners... Simple qestion.
- ok i am confused
- Winter tune vs. summer tune?
- Lc-1 narrowband sim settings.
- LS2 in 98 Fbody
- 98 ls1 and hp tuners
- Would there be any advantage in swapping out stock MAP sensor for a 2 BAR
- mojofinger needs advice
- What comes next?
- Help with code P0300 - Car runs terribly!
- Scanmaster #'s
- How fast can the 4L60E shift?
- Anyone here use UMI Racing's PCM/InGenius software to tune (SD)?
- Knock retard above 4k??
- Got hptuners:) confused:(
- codes question
- Tune problem? Fuel pump? Please Help
- Parameters Required to Trigger DFCO?
- how long did it take to get your hptuners?
- carputings free scan tool download
- new CAN limitations on new GM's??
- Idle relearn?
- Hp tuners info
- EFILive Data logging not recording RPM
- Boosted tune questions.................
- s10 ls1 6 speed soon
- Long - short fuel trims? while at cruse
- inexpensive scan tool?
- Headers
- Big Stuff 3/ tach signal on 2000 Firebird
- O2 sims question
- Another Gauge Cluster Question?
- Gm Pcm??
- Tunercat Help... need a baseline for XFI 280 cam in a 94 LT1
- If Battery is Dead will I Loose Tune?
- P1336 code
- LT1Edit for OBDII from someone that sold their Fbody
- BS3 vs HPT 3 bar?
- Questions On Shops doing the Tune!
- vinci tuner and !EGR...no ses light
- not sure what next? 6.0 4l60e
- th400 and big stuff 3
- Carbed timing table
- O2 HEATER & EVAP NOT READY
- Got HPP3 for free
- What do mail order tunes do?
- reduced engine power - HP Tuners
- Very weird problem, PO507
- HP Tuners has added a few more demo's..
- LPE 100mm MAF
- HPT file conversion to LS1 edit file??
- IAC counts (V2 EFI Live)
- LS1 Scanmaster Vs AeroForce Tech Interceptor Scan Gauges
- Surging question
- Creader shows an "E"....anyone else have this?
- Need a wire EXPERT bad!!
- Uneven LTFTs Because of Y-pipe?
- wideband issues
- Diablosport help please
- What are the differences between the 99-00 pcm's and the 01-02 pcm's?
- What happened to Gomer
- In-Dash PC, plus GPS, DVD, MP3, and XP OS for Tuner software...