View Full Version : PCM Diagnostics & Tuning
- wester tune
- IAT insanely high?
- what wideband parts for HP tuners?
- Please Help, Limp Mode, Security, BCM?? Whats going on
- Help. Check engine light on MAF voltage low
- dyno-tuning needed
- Help with EGR PID
- EFI Live or HP tuner?
- Car not running right after header install
- Anyone tried these O2's? Any tuning issues w/them?
- i need a handheld for 98 ta
- Failed Emission: "Not Ready"
- Wideband Ratings- Article
- Any advantage to 2 wideband o2 units?
- tps low voltage, also 2.4% when closed???
- What tables should be tranfered tunes between two incompatable OS's?
- LC1 WB Wiring question
- Okay, stickys didnt help, need LT1 tuning help
- Weird O2 readings during datalogging...
- if you are running any megasquirt in here plz.
- HELP! URGENT! I've got errors during a full reflash. What what should I do?
- Crappy Throttle Responce During Warmup
- Idle help- EFIlive
- 2004 Trailblazer
- rear 02 function
- Where to put WB o2 bung?
- Any writeup for HPT 3 bar setup?
- Fuel Trims are different for banks 1 & 2
- New Cam and and T/C = Tune ??
- PLX Wide Band GP
- 02 Sensor question..
- Intermitent cylinder 1 misfire PLEASE HELP!!!
- Reset pcm after o2 install?
- Wild AFR after cam install!!!
- Can a Handheld disable O2 and smog pump codes or do I need a local tuner???
- what the heck is up with my VE table?
- ODBII on but not reading
- Torque Management
- Help-big injector bog off the line!!!!
- A/F Gauge Install Assistance please..Need to find a wire!
- Any tips on tuning a HUGE cam????
- Want some help with the diablo
- ASR tunning
- which after market EMS
- Predator, Torque Managment
- new motor tune question?
- verdict on o2 sensor replacements?
- Deleting codes
- Need help, car threw some codes..!
- ASA Coil Tables
- I have KR from a Roll.
- weiand intake night mare any 1 use these?
- 2004 Chevy 2500HD 4x4 Tune issues.
- WTF?? Broke my shit today!!!!
- timing and octane any one want to talk
- LS7vLS1 Spark Dwell time.
- ses codes after cam
- Is my WBC control module bad? Description inside.
- running lean
- Stupid car not making sense..cam and idle problems.
- What would cause a diagnostic tool to not link up?
- Security Light??
- D@MN STUPID F*#& PLUG!!!!! :cry:
- OBDII scanner not powering on
- does this look normal
- need P0724 help
- po106
- LS1 need help tuning timing
- Cold Motor Problem HPT Guys in Here Please
- Map readings at idle? 65kpa
- tuning needed for slp 85mm MAF?
- P0103
- Tuning VE table with LM1 issues/questions
- U1000 Help
- High Idle in gear?
- A/F ratio problem
- security light flashing
- Someone with a AFR clue come in
- Can a diablo.....
- Help Please
- Best values for Power Enrich Fuel Multiplier vs. RPM
- BS3 Troubleshooting Line Pressure
- can someone post a file for me to look at? any file works .bin please
- 1971 Chevelle LS1 H/C pics and vids
- 3 Tune device
- Pcm
- Engine Temp->Fan Settings, etc.
- Tuning for 2 step rev limiter & trans brake
- Base Running Airflow: Ported TB has a lower RAF than Stock,why?
- LS6 install, need to re-tune??
- 9 Widebands Tested within, Innovate wins accuracy
- I need a tune. help
- p0172, p0175, somebody help a girl diagnose the problem...purty PLEASE :)
- Hesitation/Cutting out during first couple minutes of driving & funky idle
- Steady State Hi/Low
- How important is the speedo to your tune...
- MAF g/sec vs. dynamic airflow g/sec
- Maf
- Tuning 4.2L TB
- Problem Getting EFILIVE V2 to work on my car
- 3 Bar Issues
- BS3 w/aftermaket gauges
- O2 sensors????
- Analyze my freescan datalog please!
- How long do wideband sensors last?
- hptuners engine torque pid
- Help: 2k idle and hesitation
- Warning Lights Problems....PLEASE HELP
- HP Tuners: to throw off the speedometer
- Idle Problem -- Help
- Stock Tune
- what the hell is causing this restriction with my tune???
- OBD II plugin problem
- EFILive and PLX SM-AFR Wiring questions
- Is it really worth it having the programmer?
- p0122
- People Who Know BS3
- Any temp/mobile type widebands out that can just go up tailpipe and not mount in car?
- what is the best "tuning program" for supercharged lt1
- Problem with Lc1/Hptuners, HELP!
- Where can I buy LT-1 edit software at
- [B]I need help with this throuble code!![/B]
- Need some help
- -40 degree coolant reading. no o2 readings
- GMMG tuning
- NOOB Ques on PCM location
- hypertech quick question.
- P1133 and P1153 Codes
- timing cells to tune on n2o
- hptuners/vats
- 4L60E Wiring
- BS3 users
- Just intalled cam and have zero throtle response
- change to bin
- LS1 RX7 not running right
- Tuning VE with wideband?
- Compatibility Issue with Granetelli MAF and Diablo Predator
- Deleted EGR but no SES?
- MAF tuning theory
- Anyone else with TPS issues? code 0121
- Help...speedo quit working...
- e 85 and a ls1
- o2 sensor code, but which o2???
- Enabling tach?
- MAF not reading..4 other codes HELP!!!
- Any one hear of The Horse Power House Bowling green ky
- HELP! Code P0174!
- problems ?
- m6 pcm to a4?
- Is there a way to switch between 2 tunes?
- Misfire at Idle and almost 4* of KR
- HP Tuners Question
- 87 octane tune?
- Trans Speed Sensor wire?
- LTFT's stay stuck at -15 flash after flash
- Surging idle
- Get rid of knock sensors - yes or no?
- How you do VE
- pcm pin outs lost in sapce
- cars pissing me off
- Speed density????
- Strange engine cut out at 6k rpm's
- ~~Bad gas messed up my O2's?~~
- Converted to E85
- LC1, where are you mounting them and how are your 2 grounds configured.
- 58 -> 26 RELUCTOR ADAPTER/TRANSLATOR
- 98 tuner question
- Megasquirt and tuning in the UK
- Settings for Cooling Fans On/Off and Temps
- HP Tuners Scanner Map Sensor
- ses perforamnce question?
- bought the 6ls now car runs like crap
- O2 Problem/Question
- megasquirt or hpt for turbo setup?????
- Tune with converter swap?
- Chaning out pcms
- code PO3OO
- No start, battery charged, PCM replaced last year....
- Please help... get gears or get it tuned?
- Harlan 2 step, or something similar...
- Low Voltage in all 4 o2s?
- Ses 327
- What would cause LTFT Bank 2 to always read -100?
- Can I modify Active Fuel Mgt. with EFI Live?
- 5 different codes SES
- KR, KR, and more KR!!!
- on obII port what reads the rpm?
- Still throwing p0102 & p0118 after changing parts + hesitation after washing engine
- locked tuners
- looking for a wideband
- 2nd gear start
- Which year OS to use for 2-bar SD ?
- A/c Codes
- Mr. Gibbs has a new tune
- buy software or have shop tune
- TPS Sensor Voltage? HELP!
- Can I tune this? "Help ASAP"
- problems with datamaster
- IAC reading 310 all time!!
- could this be whats wrong?
- HP Tuners auto tune
- Harness Qs for LS1/S10 swap
- Ok hptuners and b1 cam...221/221/558/558/114lsa.
- Something I don't understand about tuning VE?
- Trans Tuning
- This might be a stupid question
- Why does my idle hang at 1300 rpms?
- Best Tuner For My Needs??
- Know of a good tuner?
- IAT Heat soak?
- Bad o2?
- Pinging under throttle blip
- Tired of reading about VE!!!
- 4200 Stall Swap Question
- HP tuner question
- MAF questions??
- map issue
- MSD tunable ignition
- Another tuning question???
- symptoms of crank relearn?
- Tune after porting TB?
- hpt not = to lm1
- [HPTuners] Strange Fueling
- 2 lc1's + 2 vehicles + 1 eio
- I've Run Out Of Ideas....
- pcm trouble
- Vinci/Crane Cams Powermax vs DiabloSport Predator
- Unlimited E38, E67, T43, and T42 streams $5990
- swapping ls1
- A4 tuning help
- Problem reading my car's VIN
- How much Knock Retard is accaptable
- can't tune my car
- Problems remain w/surging @ wot after cam swap & tuning
- LS1 Timing guru's,.. got a question
- Harness to ECU pins
- Help Car is acting very funny!
- Yet another theory on how to tune...
- EFI Live Scan Tool Versatility
- Techies..I need your help
- Car still won't idle correctly even after tuning IAC and RAF
- HELP! My car won't start!!
- What wideband to use?
- HELP!! Lost tune? (I read the sticky that says it can't happen)
- How to pull codes with out scan tool?????
- Frustration at the track
- What is PWM and Where is it in HPT?
- "unable to connect to vcm"
- I know illl probably get ripped on for this......
- Tuning Software