View Full Version : PCM Diagnostics & Tuning
- Everyone with SD tune issue: VERY lean on starts after certain time delay.
- Oh Gurus Please Help ......
- odd timing issues, not getting full advance
- Tuning in a stutter box and other odds
- Hypertec Programmer???
- idleing funny
- RAF tuning in SD mode?
- HPTuners - A4 Line pressure
- Does my A/F look alright?
- Can O2's not report 14.7AFR?
- P0172 and P0175 but GREAT Trim #'s WTF
- Untuned after LT/TD's Just got a FAST 90/90, Install?
- fuel trims ok?
- LC-1 with NGK sensor?
- EFIlive automatic fueling adjustment?
- Frequency to airflow
- TRYING NOT TO PANIC " NEED HELP"
- Cam Postion Sensor Code
- Please Help: Checking trans temp??
- My car is stallling out a little
- Speedo and idle problems
- O2 and idle problems
- Performance Chip?!
- Are there any disadvantages when...???
- Lc1 or Lm1 wideband
- AFR205/G5X2/Tune = 10hp
- Running Rich?
- portable lc-1 whos done it?
- just going to give up on lc-1
- Help!!!!
- Best place to buy new computer?
- Equation for Air flow in gm/cyl?
- light is on
- Predator tuner and stock LS2, car going into safe mode (Code P0601)?
- SD mode=full trans line pressure. ouch!!
- NA bolt on LS1 tuning questions
- where to get a hp turner
- LC-1 Installation
- Help with LC1 Wide band as a narrow on a Corvette
- pcm memory loss
- 1 bar enhancement, HP tuners?
- Do you want 15-20 FREE HP, then get in here...
- Tuning Questions PCM vs. Dyno
- Hp Tuners Or Ls1 Edit?
- 2006 montecarlo speed limiter
- Trouble starting, staying above idle, dying in and out
- Do most people pick up hp when switching to an SD tune?
- Cold Startup Issues
- Taking SD tuning to the next level....
- a/f richer in higher gears?
- sputtering in low rpm range
- Conley's Performance Plus Now Has HP Tuners
- Emissions="System Not Ready" Please Help!
- Car blowing fuse#9 (guages fuse)???
- HP Tuners VCM Suite 2.1.6 is now available
- Engine Control Schematic
- Anyone figured out ground offsets with LC-1?
- Possible Explanation for Some O2 Sensors and Headers
- STOP the insanity... Final tune...
- Odd AFR behavior while SD tuning
- Does anyone do tunes for turbos that I can send my computer too?
- Tsp Mail Order Tuning
- Check Engine Light
- New Injectors = KR?
- Inconsistent Startup issues. Please help.
- 98 PCM inferior in any way? Should i stay away from a 98 car?
- Code Po327
- Simple usability question
- Confused, how to tune closed loop. RANT!
- P0400 on '97 LT1. How do I fix this?
- Question on HPP3
- Crane/Vinci question
- B1S1?p0134,p0135
- EFI LIve 2 step function
- idle tuneing issues
- wich handheld tuner would you buy?
- Diablo Sport II
- Best PCM to buy? Stock?
- no misfire code, but still arching to head
- Anyone seen this wideband??
- maf question
- LC-1 issue...suggestions welcome
- A few ??'s, VE, PE, IFR
- Dyno-Jet
- harness side O2 sensor connector ?
- Anybody tune motorcycle with innovate?
- ls1 scan. Someone look at this scan log?
- 98 tunning
- Dip in RPMS and then stall from park to reverse.
- A few Q's about running C-16 and its effect on my LC-1?
- HELP! can't keep off the rev-limit/fuel-cut
- Cam only MS3 bin file?
- Getting started with HP Tuners??
- I'm a newb at this, don't be cruel!
- "CHECK ENGINE LIGHT" C-5
- what kind of tune?
- P0748 - Pressure Control Solenoid Circuit Electrical
- Need to finally solve the .3 difference
- Logging MAF frequency
- 98 to 99+ PCM.. what is needed?
- Help with LS1 edit install
- Car hesitates off idle to 1500rpms
- Help with startup (open loop) fuel problems
- A4 running force motor off MAP?
- ? on VE Tune with MAF Disabled
- HPP3 ??? problem>>>>>
- Torco Unleaded fuel additive?
- Tuning Results so far with EfiLive....
- 2 lean need help
- Decel after closed loop, AFR gets too FAT
- If you had one place to take your car...
- Spark correction tables...
- Log files in the LS1 computer?
- battery size for 02 z28 !!
- Would this be a tuning problem?
- tune?
- lc-1 question??
- P 0135
- '95 formula getting craptacular gas milage...
- Bad gas mileage after tuning
- runing lean and get pcm reprogramed
- Heads & p0300 .
- Activating P/N switch in an M6 Qs
- Logging wideband with no EIO?
- IAT sensor question--what does the computer do with IAT reading?
- any way to lose a tune?
- cam/heads
- Adj MAF for Boost?
- Low Imp injector tuning
- stuttering at start
- Rear o2 code removal
- Actron CP9135
- Gorillachipz
- 2000 auto camaro v-8
- Does ported maf send lean codes??
- Big Stuff How can REACH THEM?
- Yet another injector flow question...
- Data Logging with Wideband O2
- Livernois Motorsports now has 2006 C6/Trailblazer SS Tuning Software
- New Sponsor - Green Light Motorsports
- PCM Ground?
- Idle Speed On A 224
- Best way to make trans. shift better?
- Need help with a 06 Silverado Stoich AFR table.
- SES light was FLASHING this morning....
- 6500RPMs on Stock ls1
- Premature O2 failure. Why??
- Need Help ASAP!! What could cause the surging?
- Vats Trouble Need Help.
- MAP low input?code
- ls1 edit vin lock ASAP??
- stumped on VE AFR error% logging/tuning...
- Outgrown Crane Power Tuner! HPTuners?
- Do i trust stock STFTs or WB?
- What's the worst that can happen?
- Torque Management ?
- What changes for 3.73 gears (Yes I Searched)
- Hypertech Power Programmer III for 99 Z28
- what is the best way to tune with wide band???
- Idle Fluctuates
- Coil Choices
- RFG and efffects on HP
- Is this safe?
- IAT sensor fooling?
- corvette front 02's on fbody?
- miss fire issues
- running lean
- Need Some help w/ weird Knock
- MAF calibration differences I've noticed....
- Vortec Tuning???
- car is running rich i think
- IAC control counts and respective position
- P0440
- Alternator putting out 24V???
- Need help with lc1 wideband.
- most hp out of a bolt-on ls1....?
- Tuner software question
- Tuning after cam
- Tuning idle issue on a 408, need help
- installed some long tubes..
- Help me get a safe A/F for the dry shot...PLEASE
- do the computers effect this?
- diablo predator tuner?
- Need help with Gen7 wire question
- Hp tuners ?
- Evaporative System Test
- Question about 408 tune....
- Rusted Knock Sensor
- AeroForce Interceptor
- if my car is tune with ls1 edit can i still use hp tuners?
- front 02 code
- Gen 7 pro's NEED HELP !
- LS1edit A4 1-2 Shift Question?
- Wtf???
- Time to replace my LM1 WB sensor?
- LS1 coil pack pinouts
- bin. File Needed!!!!
- Car wont stay running after header install.
- Download request timed out........
- How Far Off Can MAF Be?
- HP tuning without EIO input.
- HPTuners write to PCM
- anywhere else?
- Clutch Switch Input Circuit
- Where's the 2 Bar SD OS for the 98 PCM?
- tps code problems....
- Aftermarket MAF on GTO
- VCM flashed crapped out on me....
- 05 pontiac Grand Prix
- Logging with Autotap
- go maf-less??
- will an 02 ECM/harness work on a 99 LS1?
- Options for tail pipe mounting wideband
- Hypertech "engine power' (or something)
- P0300&P0200 DTC , what to do?
- GTO Wiring harness questions/ Coil pack Q
- O2 sensor malfunction (P0135) vs OBDII Car Inspection???
- Able to connect (hptuners) last year fine, now i cant!
- A4 to M6 swap, new m6 bin file = another liscence?
- P0412 CODE??? help
- Tuning W/out Having Car
- Why would a file not start
- Tach Output - Resolution
- injector duty cycle
- AFR Tuning question?? (HPTuners)
- DTC Codes HELP!
- URGENT: plz help p0155
- Question regarding tuning/diagnostic software
- Why am I getting detonation?? HELP!
- need tuning help
- HP bin file needed!!!! t76 gts turbo, with 60 p injectors,317 HEADS...PLEASE HELP!
- Scaling 36# injectors
- HPtuners and the LM-1
- Code P0420 anyone have any information?
- Least Expensive Wideband
- HP Tuners question
- Gear Tuning (Outlaw Motorsports)
- EFI Live/ Moates.net Road runner
- Stock T-Stat Fan Settings
- Question about HPP3
- Mounting my new 3 BAR MAP
- Safe tune for a new motor
- hp tuners no open ports
- Trans Table Base Shift and Force Motor
- anyone have a working 228R tune?
- Help with performance chip etc.
- those in SD..if you removed your maf come in.
- Tuning a 2002 Z06 Tomorrow..
- LS2 Edit Lock
- LTFT's way positive