- C5 will not go into SD mode
- Changes to be made with LS2 using LS1 PCM?
- Easy MAF Calibration with EFI Live(NO SPREADSHEETS)
- LTFT are lean, wideband is rich, now what??
- Need a little help please..
- WTF could i have done to my car???
- Who can tune in Colorado?
- LS7 Retrofit could be an issue without using the LS7 PCM!!!
- in hpt, can you monitor wheel speed sensors?
- Big Troubles with HPT I lost my PCM Please Help!!!!
- HELP my 99 Camaro is misfiring on multiple cylinders!!
- need help, how to wire in RPM input on LM-1 ???
- stumble at idle, help?
- Speed limiter
- low RPM misfire all of a sudden
- Help Please problem after rebuild
- Engine cuts off while driving on the highway...??????????
- Open LS1 Edit file in EFI Live?
- What is a good way to test O2 sensor?
- Could really use some advice on tuning after TC install...
- Im Curious
- help for tuning
- Emissions Help
- 0405 after SLP LID
- lc-1 probs
- Question About VE tuning Doc in Sticky Notes???
- Need Help with emissions!!
- Initial startup rpm drop after cam.
- For those with 90mm N.Williams TB and a Ybod
- low coolant light, and asr randomly coming on
- resetting the pcm after it has been dyno tuned?
- car running like shit
- Pre-tune
- p0174-bad to drive?
- Tripped a code
- Issues with 98...
- vats system
- autometer and stock gauge readings off by 10*
- Quick WOT PE Tuning Question
- Who runs 96 lb injectors with stock pcm & driver??
- Vector Motorsports
- can any one help me to tuning camshift
- This might be a tuning issue or something else.
- Woo! Hoo! ordered Flash scan!
- Is my crank sensor bad? Will start but pops, backfires, quits until I clear the code
- Locked PCM ?
- hpt speed density enhanced
- tuning ltft's.. changes dont do anything?
- Check Engine light with a system lean code
- Help Code Thrown
- hptuners looking to order any tips 2 start
- What temp does the IAT start to retard timing?
- Should I reset ECM
- Engine code states"slow response from o2"????
- Need Help
- MAF worksheet for EFILive
- Tuning for 97-98 Vette...
- Running out of ideas on this cold surging. Please help.
- I am stumped on this one
- Security Light
- Car acts up after wash!!! Help
- Throwing 10 Codes Neep Help ASAP
- What's a good PE scale factor for 10.5 AFR
- 2003 2500 Van wiring harness - compatible with 5.7L??
- trying to install Performance Tune from PREDATOR , getting Script Error message !
- TCC settings for C5
- I dont now How to tune the cam shuft
- HPTuners and LM-1 not equal
- Second SES light...
- WIN!! A $100 discount or Free Car License upgrade for your Efilive!
- Issue with connection...HP Tuners
- If I move the IAT closer to the TB, would it give better readings?
- MAP Code P0106, what could cause it???
- Throwing 10 Codes!!!! help me ASAP
- How to Tune on dyno?
- tuning question
- Does Granatelli make a Predator for 2005 5.3 Silverados?
- new engine- couple questions
- Need some LS1 Edit Tuning Help
- P0140 Bank 1 Sensor 2 Insufficient -help-
- Anyone using ProScan 2.0 ?
- PROS and CONS of SPEED DENSITY?
- my car wont run
- BMN tach wire problem...
- LC-1 doesnt work!
- Header Can = False Knock?
- What Sponsor sells the MAF Harness LS1 to 85 MM
- MAF numbers- what way to rich?
- Looking for Mafless Twin turbo LS1Bin's
- Buy HP Tuners or Pay to have it done?
- Pretty sure Maf is bad
- tranny shifting hard in SD mode
- RPM's dip slightly when moving 1-2MPH in Neutral, Why?
- LTFT problems....
- Neutral Safety Switch in M6...
- Have C6 vette and ready to buy LS2 editing software
- taching up and responce comparing
- Mystery table...
- How to contact Kirk formerly of APE
- Question about the bin files?
- T/M question
- Slight part throttle hesitation....
- How to check if PCM is Auto or Manual?
- rich/lean switch points and o2 gain vs error
- Electrical/Resistor Question! PLEASE HELP
- scan tool
- MAF values!?!?!?
- About a custom wiring harness
- Torque management and Tunercat users
- LM-1 Box and HP Tuners EIO don't read the same...
- Wideband accuracy behind...
- OBD2 Code reader - Harbor Freight
- iac position vs. effective area
- a/f ratio gauge
- efilive non transferable?
- Best Tuning program?
- 100+ degree IAT affect performance?
- Throwing Codes..
- Crank Sensor Issues?
- LS1 Edit's F$@!ed me for the last time!
- Fuel guage pegged past full... help troubleshooting?
- Another Question about MAF airflow vs.Output Frequency with HP Tuners
- Mass air question
- what can i do to fix hanging cold revs?
- help,,throwing a po106 code
- Anyone heard if BS3 is in legal trouble?
- LC-1 How-to hook up to EFILive
- KR Only in OD on A4
- Speed Sensor
- EFI Custom GAGE Contest 56k warning
- What are the basic tuning no no's?
- Falls on face
- need H/C tuning help
- Keep blowing engine sensor fuse and P0102 SES
- EFI How-to
- HP Tuners without Laptop?
- HP Tuners logging problem...
- First WBO2 log/tune
- Whats your opinion?????
- Required Changes for Increased Fuel Pressure
- Looking for cheap way to view knock retard, used Predator or other suggestions?
- Using HP Tuners to tune out Codes
- EMISSIONS! HELP!!!!!! o2 Simulators?
- question about weird o2 problems, inconsistant bank to bank fueling?
- any one with HP Tuners have a High Octane Spark Tab I can see, has a cam like mine?
- wideband vs o2 voltage results
- P0158 and fuel pressure
- superchip micro tuner
- Threw a p1133 code what is it?
- partial log file inside, wierd 02 voltage numbers
- Crane/Vinci for stock 99 Trans Am
- Need Approximate Coast Down Curve for LS1 F-body
- Predator issues... HELP!!!
- startup spark correction, with a cam can you increase the numbers?
- SLP Speedo Recal Black Box
- Help with Trans tuning!
- Predator Question & Code
- Convert an Edit tune to HP Tuner?How?
- Bad O2? or Bad Injector? or ???
- 40/60/80 method
- question about ECT spark advance correction
- question about start up flare control vs rpm error
- Diablo Help!!!!!!!!
- Knock Retard in Open Loop
- where do i start reading guys?
- zero degrees timing advance!?
- New sensor still throwing 121??
- rpms surging during cold start. wtf?
- GM Computer Updates?
- 2 Step with HPT...
- 125% duty cycle on injectors
- How do I switch from 3 channel to 4 chan. ABS????
- A4 downshift double surge???
- rich condition
- SES light P0751...HELP!
- Anyone ever figure out hot start issues?
- hp tuners and tire sizes
- air/fuel ratio question?
- Please help! Hesitation when shifting! I think it is tuning related.
- Idle problem!
- Hptuners + wideband + boost = I don't know how to tune it
- Hp Tuner Question
- Accel Gen 7 My experience
- IFR for 42lb Injectors??
- open loop vs. closed loop
- Power Enrichment Table /rpm
- misfire counts are at 0, with cam?
- IAC counts were jumpy, used to be 30 now 60? what gives?
- computer throwing codes
- Looking for IAT sensor pigtail?
- IAC in HPTuners help.
- Wideband hooked up to HPtuners. Now what?
- Very intresting find on Bosch part#0280155868
- Want to order HPTuners, got some questions
- best to start out
- Should I get a tune?
- AT1 Download
- P0327 Knock Sensor code won't go away
- Ram Air and Dyno Tuning???
- Desired Torque only 350?
- Need Some Help...
- tuning help
- ls1 edit question
- Timing Question
- Reflashing the PCM, How does that work?
- EFILive .map's/custom PID's
- about to install cam, what to change
- Quick Timing Lingo Question
- HPT VCM Suite Help Guide - Fuel System
- hp tuners, what is best to find a misfire
- pulling timming?
- PE vs. rpm question
- good place for instillation and comp. reprograming
- Help With Vinci Tuner
- How the heck do you read the Excel File once you export?
- Tunning question with mew MAF....need input...
- Tune & Dyno Costs???
- how do i tune for my cam?
- Car cranks but won't start.
- Dual Wide Band hookup?
- Help, I fugged up
- 4,000 RPM's and its hits a limiter HELPPPPPPP
- Please Help ASAP,Need Bosch Part Number for O2 sensor
- Q: Wideband and Air Pump
- STFT's still active in open loop?
- Efilive Flashscan Rocks
- SES Light
- modified car- what do i tune? wont run right
- where on hptuners do you find the misfire history
- Mounting PCM? Does it need grounding?
- What VSS values?
- o2 code question
- Regarding "dynamic air" measurement....
- I'm going to take a hammer to this POS
- LS2 programming harnesses available now
- throwing a code...please help
- HP tuners
- Crash Tuning Course
- Anyone use one of these? could be MEGA cool
- ecm problm
- Help with engine warning light
- LC-1 to HPT Enhanced Input Output wiring
- code 1638 5v reference? what is it?
- calibrating kr tables
- switched and fused +12V source
- More "simple" questions
- LC-1 and narrowband simulation
- Wiring harness/ECM question
- Anyone see why there are misfires?
- I thought STFT & LTFT range from -25 through +25?