View Full Version : PCM Diagnostics & Tuning
- Installed AEM eugo wideband afr jumping around.
- Bad gas or something else
- looking to get my car tuned
- what are these DTC's from?
- LS1 Running Rich?
- EFANS...Problem
- Bad Injector Driver?
- Help with L92(LS3) into a 98 Camaro
- datalogging
- hypertech max energy
- Surging/RPMs Bounce when I take turns or stop
- Need to tune 1998 Firebird Formula
- part throttle stumble
- Map sensor symptoms p106 please help
- random idle missfire
- car wont pass all the monitors. need help
- tune for a 02 ws6
- codes thrown by HFC/removed cats...
- Engine Races to 3500 RPM Upon Start
- who publishes the best book on tuning an ls1 with hp tuners?
- Tuner in the Austin area
- terrible gas milage
- P0135 o2 heater circuit
- 1998 firebird 99 & up conversion Fuel level Gauge inop?
- Need Help w/HPTuners
- 98 a4 can this be tuned
- Top tuner in So Cal ?
- About to order wideband, have a couple questions
- P0102, LS1 running awful
- Can I run a wideband instead of a front o2 sensor?
- Tune for Ls6 intake and 373s?
- AEM, Holley Dominator or BS3
- asa cam tuning
- TRUE 15 mpg all city real-world driving in my 402 L92 top-end
- Carl or CJTUNES
- Throwing a PO650 & a P650 Pending??
- Leaning out OL to avoid smell
- 98 formula won't start after engine. Swap
- C5 PCM Question
- need a tune in lower michigan
- rich to lean
- Can I put an 01 Silverado 2500HD computer in my car?
- Modern Muscle = GREAT customer service
- Will a 05 corvette computer work on a 05-06 gto?
- Just to be safe
- DTC'S HP Tuner's ?
- Ls2 mass air flow sensor problem?
- Can someone look at this EFI log to make sure that my lockup clutch is bad?
- Need help/advice please
- Anyone having luck tuning the new 102 DBC?
- p0308
- Tach Output help
- got my pcm back today...the radio displays "Loc" ???
- STFT VE Tuning
- dyno question
- 94 lt1 missing after warm up
- How do you know what tune you have?
- RWTD tuning....i think I am getting screwed over...please help
- ls6 intake tune question?
- Need a cheap handheld to adjust some small things
- 2004 LS1 Corvette PCM/ECU in a 1998 LS1 Camaro?
- Tuners in Michigan
- o2 sensor problems
- Cheapest Way to Flash ECU Back to Stock
- Firehawk hesitates at WOT HELP!!!!!!!!!!
- Pulling a belt, low alt. voltage making the car run lean...Any answers to this?
- PCM, ECM, TCM Part Numbers Database
- Primary O2's...can they be tuned out?
- LS1 harness, LS6 ecu does not fit
- LS6 MAF wiring
- How long of a wait for Frost?
- PRNDL setting "HP tuner"
- tac module--throttle--computer compatibility
- Starting E85
- What is a good wide band o2 sensor?
- Burned pin on PCM, fix?
- PCM from Auto to Manual
- Help on 08 motor musclecar swap ecu
- 2004 Pontiac Grand Prix Readiness
- How to reset the security light on a 02 z28
- p0300 question
- LC-1 install in rear O2 sensor bung?
- What sensors does the LS1 PCM need to see for Cruise control to work?
- difference between LS1 f-body and LS2 truck harness????
- what year DBW
- need some tuning
- found gen3 timing tuner underdash???
- Mail order tune, car won't idle.
- Low speed surging after tune and cam install?
- p0300 Code after Heads and Cam
- Tuned By Frost?
- 99 5.3 pcm into 99 m6 f-body
- Best wide bands out there
- where do i find a computer?
- catalitic converter ?
- PNs for PCM Harness Seals
- Worth it to tune a stock T/A?
- please help
- EFI Live COS Wiring
- Oil pressure switch
- Best Wide Bands Any Opinions
- 4l80e on trailblazer Ss ecu
- LSX swap... Cam position sensor and tach...
- in need of
- Help, 0 degrees advance off the line
- How hard to tune solid roller?
- Idle
- OK to drive w/o tune? heads/cam ls1 | f-body manifolds | cat converters
- Mail Order Diablosport Tune?
- Efi live tuning help
- Relocating knock sensors to ls2 spot, sensitize
- Add PCM fan control to 2002 Tahoe?
- Ses p1441
- P0443 and P0449 Error Codes
- Placement of wide band sensor
- What is tunable?
- Halltech
- Question on code scanner
- Tune question????
- P0152 after dyno tune and rain
- hypertech programmer
- Is HP Tuners right for me?
- Easier to tune SD or MAF?
- CEL on
- Source for PCM Connectors anyone?
- wont run
- wont crank
- Who to get computer tune from????
- Thermostat?
- Question about tuning suites
- Fasterprom's Gettysburg PA Tuning Session April 1-9
- logging with hpt standard
- What would cause high injector DC?
- Miss fire issue
- Need a stock lt1 tune
- 02 t/a wont idle
- how safe is WOT without wideband?
- TunerCATS issue with Read/Programming
- Tuning For Converter
- NGK WB which brand of sensor
- Help please!
- Is it safe to run motor with no O2's
- iphone REV app on my car !!
- can i drive it like this to tuner
- what to tune when the pcm gets shiped..
- Want to upgrade my MAF.
- tuning o2 codes out
- o2 codes
- Codes galore
- Tuner In NE Georgia
- LS6 Intake DS Predator Tune?
- big dip in dyno graph-have a look!
- Looking for someplace that tunes
- lt1 mail tune 11.7 afr
- 3bar OS with 2.5map sensor from cobalt.
- Need advice for PCM
- Replaced Alternator, now AFR's are lean...
- PCM question
- Problems with Torque Converter Lockup
- 03 Cobra with LSX413 tuning question
- Trouble tuning.....Grannyshifting
- Mods, Tuning & Gas Mileage
- little help
- Im in north county (San Diego) need to delete VATS
- Anybody now
- Tuning out TSC light?
- Is hp tuners enough
- have you?
- Looking for .bin file?
- Lq4 swap tunning questions
- ls6 ecu in ls1
- which computer
- BIG, BIG, BIG Thanks to you FROST
- Opinions on Innovate's OT-2 Controller
- question/help..
- SLP Fan bypass Kit?
- Need a good tuner.. Tulsa, OKC, KC, ect
- whats the best tuner out in the market?
- What aftermarket ECU and why?
- 1998 trans am pcm diagram help!!!
- odd pcm/elect question
- 4l60e trans tuning after stall
- what tuning software is best for me?
- Car wont run now!
- Where to get a 98 pcm?
- tech help needed please!! with dtc code0201
- EFI Live - Forced Induction - 2 Bar Sensor
- stumbling idle after swap
- Thinking of SD swap, need tune advice...how close can mail order get? Ohio tuners?
- tunning question
- pcm swapping and p1336
- O2 sensor heater problems?? should the the heater allways be on with the ignition or
- Is it safe removing egr?
- need help fuel gauge and tach nt working
- Help- SES Light on P0134, P0135, P0154, P0155
- Cylinder 7 misfire. Bad tune?
- Knock sensors
- Computer suggestions for boosted 98 TA?
- wont rev over 6000rpm in 4th but will goto 6800 in 3rd
- questions understanding reluctor rings
- How should I go about this....
- PCM Reflash...
- What is a 93 LT1 PCM worth nowadays?
- Cranking Issue
- program for a newbie
- Will someone take a look at my log (hpt)
- Computers and tunes
- Good tuner in or near San Antonio?
- Misfire in 1,3,5,&7
- Swaping ECM ??'s
- How necessary is tune after H/C/I swap?
- Sensitizing LS2 location knock sensors
- Diablo tuner near El Paso TX
- motor swap, ecu help needed witch ecu would be better!!!
- A/C wiring for 2006 truck PCM and harness
- PCM Tuning for Grand Prix GXP
- Any good tuners around me?????
- What # for 2 bar map
- Help when the time comes for tuning.
- LSx swap, auto to manual and anti-theft questions
- PCM question
- Wideband o2 datalogging
- Gen III ecm - vvt (e40?)
- "low octane KR multiplier vs. cool temp"
- trouble logging MAF in HZ with HP Tuners on a Magnacharged Silverado SS
- couple pretune questions
- DTC help and suggestions
- Can anyone ID my harness?
- O2 sensor trouble codes P0134 P0154 P0174 and long tube headers??
- Diablo (CMR) tuners......Questions!
- Changing speedo settings = bricked computer??? HELP!
- No Crank/DLC Issues
- AEM wideband installment
- Superchips error code 037
- Running lean, o2 issues, lc1 installed
- Fuel pump wire in PCM, Ground or 12v?
- Jet power control module any good?
- FAST Intake
- Throwing B0026 & B1001 Codes -- Help!
- wheres my pcm located?
- any advice on a tuner
- Standalone EMS questions and advice needed
- Keep or ditch front O2's for Open Loop tune
- MAF translator to fix my stock maf swap?
- How to run LS2 with LS1 alternator?????
- RPMs drop and bounce
- hand held tuners
- 120lbs injector offset values
- Tuning for Small Cam????
- Aem ems?