View Full Version : PCM Diagnostics & Tuning
- PLX OLED display?
- wideband commander
- Quick question....
- TPS Voltage Causing surging ... high idle?
- FAST XFI & XIM Ignition
- 98 Formula PCM to 99 PCM
- 01 Z06 Check Engine light on???
- High LTFTs with Cobra Blue Tops
- Still won't connect.
- 1st Log with EFI Live; why no KR logged?
- Mounting wideband on stock exhaust?
- Just thought I would let you guys know how my tune went at Green Light Motorsports :)
- DriveByWire LS2 TB Not fully Opening
- Can you Guys Critique my tune..........
- Car shooting flames!!!
- Green light motorsport Phone #?
- If You Have Had You Pcm Programmed Come In Here!
- Is my tuner way off?????
- Benefits of Deleting Rear O2 Sensors?
- Pedal voltage Vs Pedal position
- Idle is rich with SD tune
- Injector Duty Cycle Drops
- slp predator with 06 gto
- PCM reflash
- Car Backfiring!!!!!!!!!!! HELP!!!
- I Bleive I found the Problem with My HPT
- O2 qestions? help
- Just a Quick Question about HPT Interface
- Tuning MAF
- Open Loop all the time with no WB?
- PE Enable
- Painless Wiring help
- Help Translate O2 Sensor Codes P0138 P0133 P0153
- bought a car with ls1 edit,now i need the so???are
- EFIlive connection problem
- HELP Why Wont my HPT Work Now?
- hp tunners ????
- HPTuners/FAST Wideband integration?
- Feelings on the new Autometer wideband???
- Crankshaft Position Sensor this morning, then it just.......
- MAF Tuning via STFTs problem
- MAF went out after Dyno run
- pcu re learning after headers?
- IAC too low
- got a 1997 WS6 get shit milage
- i ordered hp, will it work on??
- FI and fuel
- Had car tuned with techron in the gas tank? Would this throw off tune w/no techron ?
- LS2 TB, 1120 code, TP sensor, help
- Eliminating Rear O2 Sesors Through Diablo Programer
- Custom Tuning NEW TECH SPONSOR
- SLP MAF and Diablosport Predator.......is this bad
- SES light, bad exhaust emissions, can O2 sims fix?
- Should i get a handheld?
- PCM trouble help!!!!
- question about predator
- gauge cluster??
- Can anyone explain whats causing the pcm issue?
- EFILive 2 Step...ok for FI? Anybody using?
- 5.3 cuts out at 1800
- 98 engine with 99+ wire harness this ? needs to be answered once and for all lol
- Engine cutting out at 5k
- Possible to run MAF/SD Tune
- Hanging on deceleration
- WTF! tps wont reset iac 150
- constant problems communicating!?!?!?
- Is this a safe tune? *cam swap dyno results*
- Tune After LT install?
- how do you identify the pins?
- Can't keep 408 running
- GM Vs Ford IAC
- tune should stay the same right?
- does anyone have the link on how to read everything on the scanmaster
- V-6-->LS2 swap in a 98, what PCM?
- PO327 knock sensor code?
- Where do I plug this in at?
- All the sudden my car drives like crap for the first minute it's on! What's going on!
- need help
- Wideband and NO2..Please help
- high idle until stop
- What to monitor for boost level
- AEM Wideband. Any good?
- need some opinions
- Engine slowly running richer over a period of time...
- piston order?
- Primary vs. Secondary VE
- Commanded air fuel ratio Moving
- Need a tune
- gauge cluster pin diagram
- Sputtering and Stalling
- battery change = all problems solved??
- Can Anyone Help
- Tuners Inside!
- WTF! I push the clutch in the car wants to die.
- Different PCM in car?
- narrowband O2 readings
- Nick Williams and what TPS?
- plug question.
- Windows Vista
- what year PCM is this??
- Tuning help
- Hard 1-2 Shift in SD Mode
- Help! Newbie to tranny tuning but I think I have a lock up issue.
- Does tire height affect tune?
- Help ID 85mm MAF
- SDPC Z+220 Cam
- RPM drop when going into gear-fair size cam, auto and a blower.
- Car is running weird and missing at high rpm
- Gear problem with my computer
- Help with HP Tuners
- Tune That
- Occasional bogging...mechanical or tuning?
- Got a Laptop and some scanners..
- car feels like it hits a wall at 5k efilive tuned
- scanmaster
- i hope this is right, i tried search and read stickies
- FAST speedo question
- do I need a tune?
- Any way to tell if knock is false or real??
- Do I really need a laptop to tune??
- LTFT's maxed
- MAF wiring????
- 1 Bar SD custom OS...issue...
- HPT or EFILive? No dyno capability
- full wiring diagram 98 pcm
- MS4 automatic tune
- any way yo contact hp tuners besides e-mail?
- HP tuners 06-7y speed density soon?
- wideband commander LSU4 part#
- q's on tunign with torquer v2 and 98 pcm
- Sample Datamaster Logs
- Crane Cams Tuner?
- Going very lean off throttle
- Cant get car to idle any leaner than 12:1 with big injectors
- PCM Fails to hold tune
- Open loop at all times????
- auto xray code reader help?
- Can you lose a partial tune?
- 98 PCM Fried now what?
- Clean wideband sensor??
- Car acting funny after new clutch?????
- Tuning MAF with wideband
- TPS reads 2.4% when throttle is closed. WTF?
- HPtuners Scan
- cat. converters / O2 sensors on Camaro Z28 1999 with long tube headers
- Where in EFILive can I adjust the Open/Closed Loop Temp. switch on cold start-up?
- How much will a Z06 MAF lean me up?
- A/F change w/lighter rotating mass?
- Getting my 409 to idle
- bigstuff3 or efi Live ?
- p1125 gas pedal positioning problem with conversion
- Tune on a 98 w/STS and 42lbs injectors
- Cutting out at certain TPS
- Could duals have really screwed up my tune this much?
- HPT descriptions..
- Tuning question!
- Idle Problems
- need EFI Live help please
- Will a 98 PCM Work In a 99?
- tuning a 4k stall
- Plx Sm-afr ? *sponsors*
- Startup Throttle - Where do I set this?
- 2 step help
- Crane Cams/Vinci Performance Tuner vs Unichip Piggy-back ECU
- what pin is the clutch switch on the PCM?
- ECM Question
- standard drivetrain loss?
- tuning with car on..
- Identifiying rear o2 connections by harness only.
- Is Ls1edit vista ready?
- LT1Edit Speed Density Tuning
- emissions in IL with 2 bar map os?
- Roll Call: 98 owners
- Pcm?
- O2 Codes, Fuel Air Metering Codes..?
- DB Wideband gauge?
- AFR Gauge ?'s
- Inspection Problem
- Low Octane Table is Always Used
- Aeroforce EGT Kit?
- Got Codes, What needs to be done?
- Rear 02s and Front 02s..
- HP tuners, ETC, and big cam idling
- LC-1 Vs AutoMeter Wideband
- what are the biggest injectores you can use with stock computer
- Need a Dyno tune In DELAWARE
- Vats Bypass?
- Po172 P0175
- have some o2 raeding questions
- should i buy hp tuners?
- Question About My LC-1?
- Change 98 PCM to 99 or newer PCM??
- Hummer H2 Manual Transmission Swap - Pemliminary Questions
- Diablo U7193 need more specific info on what it does.
- Need help troubleshooting P0412
- fjo wideband controller wiring fix
- Need Help Tps, Map, Map/VAP AFU???
- jacked up computer???
- Quick Question
- lean idle
- how do you log oil pressure
- deleting codes for good question
- Going from 28.5's to 42's?
- Best place to mount 02 bung?
- How lean is too lean?
- HELP tuning MAF table
- pcmforless 31 datmaster 39
- My car won't except my ported tb?
- reading 02 trough pcm
- po172 po175 how about some help
- Misfire, Trouble Codes, Rich Mixture!
- How long to receive HPTUNERS HW/SW?
- car runs a little rich?? tuner??
- Alternatives to LS1 Scanmaster?
- P0327
- Can someone show me a sample HPT VE table for 2 bar SD?
- carolina auto masters?
- program to buy ?
- MTI Stealth II Cam, .020 Cut Heads = Detonation??
- car only runs for 10 sec
- Where to start?
- WOT problem
- I Cannot get rid of P0704!!!!
- How are you LS2 guys with 2005 PCM's getting over 800RWHP?
- P0342 Cam position sensor low voltage
- will a 98 HPP3 work on a 2002
- Wierd tuning issue
- Traction.....
- lt1 edit files? where to find??
- not gonna pass inspection...
- P0155
- Guaging interest:
- big stuff 3 off idle surge question
- Leaning out
- tunning ? A4, tires ???
- Timing advance
- Drilling 90mm tb for idle
- crank reluctor wheel orientation?
- Ifr Spread Sheets
- those of you that usd LS1_edit but now use HP Tuners
- Communitcation Issue
- Controlling KR with high SCR & DCR
- Po507
- Bs3+ls2= No Spark
- 411 PCm in a99 LS1
- HPT columns..
- air fuel ration error pid question, says not supported
- Emissions trouble.. can't pass the emissions readiness test
- pcm for a 408 swap
- Interface not found... ARGGGG!!