View Full Version : PCM Diagnostics & Tuning
- LS1 wiring harness hookup
- PCM reset?
- Wideband
- VE table shape
- MAF f!#&in' sucks!
- Tuning larger injectors
- RAFIG Idle Users Inside (HumpinSS + Others)
- code
- High Altitude tuning?
- tuning ?
- air fuel ratio
- Please help!, starter relay/ignition problems...
- What do you guys think of LT1 Edit
- RAFIG Calculated PID Help
- Tuning help!
- o2 sensors
- Big Cam Tuning Progression, Few Things, Suggestions Needed
- SD tuning a 1998 car...
- Predator Tune Turn Around Time
- Cold start SD-OL problems.
- fan switch
- SLP mass air flow
- check engine due to knoc censor?
- Predator question
- Air \fuel gauge-if you have one please come in.
- pigtails?
- Low RPM stumble bad gas mileage!!!
- maf translator help
- Injector Offset Adjustment
- Thoughts on cam surge...
- Injectors and Smog
- LS1 Edit / HP Tuners Question
- question for Brains.
- Has anyone had a dyno tune on a stock car?
- HPT VE Table tuning question
- Fuel Trim levels??? Bouncing all over
- Car idles funny
- Tuning Educational Video: Base Fuel Table
- Adjusting PE for high volume intake(flow)?
- Tuning LTFT if your going to keep the MAF??
- Spark/PE
- Reselling Software & Cables ??'s
- What exactly is a mail order tune???
- Where to start after cam install
- Dyno Tunes?
- Disabling low oil level sensor(99 vette)
- average gains for a 98 using HP tuners?
- Converting ls1edit file to hptuners???
- Tuning '03 suburban with procharger
- How do the Pro's do it?
- SS4000 A4 not shifting at WOT and not stalling anymore
- Dyno Tune Pricing ?
- questions on timing tunner
- fast 90/90 & 85mm maf- Need tune??
- Check engine light
- Anyone got a base tune for the MagicStick
- 1998 PCM change out to what ?
- removing air pump codes
- Help with Faults on SES Light
- Sequential to Batch fire ?
- SES light in Rain
- Help with codes...
- Egt
- 6.0L 2000 truck starting hard when hot/warm
- File Conversions
- Efi live upgrade Q
- 97 Trans Am LT1 crank position sensor missing, SES ON
- Can anybody in here steer me in the right direction how to tune my car in open loop?
- 02 question
- Which OBD tool for my Camaro?
- Cyl Volume Parameter
- Speed Density and Reduce Engine Power, 01 Z06???
- Accel DFI Question: Accel Users come on in!
- 5 Pin corvette MAF and SD
- EPP tuning special
- Tune necessary for porting MAF?
- How is a car PROPERLY tuned??
- ABS light.... Turn off?
- P0342 code need help/advice
- Pig rich at warm idle even after RAF tuning
- Stock LS1 ve and spark table please?
- Bigstuff3 piggyback wanna keep my guages
- tuner?
- Fast 90/90?
- tuning in Tri State area (long story)
- Throwing codes 131 and 151
- Tuned LS2 402's, how does your WOT timing/AFR look?
- need help please
- LC-1 Calibration
- fuel trims levels all over the place
- looking into HPTuners, new to tuning
- LS1Edit for $170... Worth it?
- For those of you that belive shifting the IAC table is correct....its not....
- PE & OLFA (pid)
- Air/Fuel ratio gauge? Which one for C5?
- Adjustment ? for 3.73s & Predator...
- Knock Sensor Level
- Transmission tuner
- New gages
- Perplexed...my tranny free spins on the highway
- 13.5 : 1 air fuel ratio for '05 LS2 GTO 6 speed : Too lean??
- HPP3 ?'s
- PE control past 7200?
- WTF? Did I just kill my WB?
- check engine light?
- Is There Another Way To Delete Codes With Out Tuner
- Looking to pic your brain on MAFS for FI cars
- Transfer frequency from one keyless remote to the other?
- Can I install a 2002 A4 PCM in 2000 A4
- just got a 98 Z28, i think some one already..
- Misfires and TCC unlock
- This isnt a LS1 specific post Duramax guys come in
- tune help
- says I have wrong Operating System??? HP Tuner
- Tuning Knock Retard
- ls1 edit
- help
- Trouble codes PO418 & PO412
- RICH OR LEAN or WHAT????
- 05 GTO tuning question
- Prefered Engine managment systems
- HPtuners 2.0 availability
- Need one for HP Tuners Group Discount
- EFI PLX logging
- Innovate XD-1 Standalone Gauge Question...
- Crank Sensor Relearn
- Is it safe to change Open Loop fueling...
- Race Fuel
- Check engine light PLEASE HELP
- Tuning w/exhaust gas temps
- set air/fuel cheap in so. cal?
- F.A.S.T. XFI opinions and info
- idle and hp timing tuning
- Whats up with HP Tuners
- phone # for connally's in Houston
- question about how to tune car once its on the dyno....
- Desirable idle air intake number?
- Problem with custom pid and playback
- Has anyone built their own O2 sims?
- how to diable tcs?
- Speed density tuning..
- Injector circuit open?>
- MAF issue
- Innovate still reading ~.5 low compared to HPT
- TCC lock logic
- Desired target values for different driving conditions
- ABS inop, and ASR off
- how do you guys calibrate your WB?
- Man, this car is giving me a headache....
- Questions on Marcin's RAF 1_2
- anyone know about EFILIVE Flash Scan
- what am I missing-sd tune
- Can I turn off my Check Gauges Light? (HP Tuners)
- how do i resete my E-brake light and sevice engine light??
- Compression Ratio vs AFR
- How do YOU tune the spark tables?
- Running Lean Fix with Vinci Tuner
- Going back and checking setup on wideband...(.5 difference in AFR)
- changing knock retard gain??
- why am i getting p1637??
- New Injectors...
- can someone check out my timing tables?
- Big Stuff 3
- 2.0 Histograms...
- Compatibility of 2.0 and 1.7 bin/hpt, misc
- What would cause a car to be non-responsive...
- dynojet w/b reads 18:1
- HPP III Removal
- Question about running lc1 wideband all the time...
- Anyone know about Diablo SCT PRP (Pro Racer Package)??
- Anyone have autotap install file? Download is broken.
- making an excel sheet for PE
- Anyone have LS1 file bins
- SCT and HP tuners merging??
- any update on bucking???
- misfires on cyl 4 at WOT
- misfires on cyl 4 at WOT
- SC 408CI bin
- Where is the fueling for idle?
- Started Cr and it Failed to Idle
- LS1 Scanmaster
- questions re:P0327 and P0332
- Backfire problems help!
- Jet-Hot LTs + Denso 'vette rears = ...
- MAF high frequency
- Does being RICH cause a cloud of smoke when the pedal is hammered
- Clear codes without a use of a tuner?
- LS1 Sensors, interchangable with other GM's???
- Setting a code on intake/tb install?
- Connector Views
- power loss problem
- Some serious issues!!!
- BS3 MAF Question
- stand alones and knock sensors
- swapping pcm from obd1 to obd2
- Wierd battery problem
- Bosch Lsu4 O2 Sensor ?
- where can i find led's similar to the LC-1 ones?
- knock sensor
- Interesting Wide Band Air-Fuel Monitor From NGK
- Proscan vs autotap?? plz help
- Read the sticky...
- How does PCM know engine is running?
- Please Help! (non-LS1)
- P0155 code...
- Speed density tune...can someone explain
- backfiring...
- Post up your laptop mount pics
- Can the segment ID be changed?
- Any OBD2 code readers foreign+domestic??
- LT1 questions
- HPT question ????????
- question about PO1133
- code po442
- HPTuners and laptop were stolen
- o2's at WOT
- HP Tuners arrived
- GTO VATS...no runny.
- General VCM Operation Confirmation (kinda long)
- help: im getting codes po400, po403, po420
- Really need help installing Air/Fuel Gauge
- Does BS3 have the ability to control n2o stages?
- Sears OBD2 reader-domestic and foreign?
- EFI tuning software license?
- RAF tables ?
- how is intresting to come to kuwait.HP tuner
- Pros/Anyone I need your help(Im overseas no one to help me)
- How accurate are the knock sensors?
- IAC Effective Area: What am I doing wrong?
- Turning off codes with LS1 edit.
- Need guage help fast!!!!!
- mail order tune (TSP)
- no power when turning or engine bogs bad!
- testing the maf
- Question regarding LS1 edit?
- TBYRNE Has LS2 Predator Programmers Coming!!!
- If I make changes to my base spark, will it mess up my VE?
- LS2 tuning options?
- 346->408 tuning
- LS2 Predator: In production! RWTD gives FREE true custom tuning w/ purchase!
- tuning in open loop
- Is there a write up on how to hook AEM/WB to HPtuners
- delta air for boost
- C5 - ETC Scaler on 90mm TB, question
- Innovate smoothing option?
- Will closed loop command this?
- major pcm problems
- Logging current misfire: HPtuners
- How are you guy's plugging the 2nd TB hole after you drilled it out?
- Holy Codes Batman..Please help