- Best distributor for my application
- 4.8 bolt on tune
- MAF and speed density tune
- obd port ? asap
- HELP!!! PO171 PO174 CODES on my silverado.
- 383 tuning questions
- Trans Controller
- 8.1 marine 44 lbs. injector tune help
- Hey look another fan question
- My first post here. need electrical help.
- Contacting Wheatley for another Tune?
- E-fan questions
- how to wire alternator- ls1 pcm with 05tahoe 5.3 engine
- MAP sensor wiring
- wheatley tune question
- Please help my truck is being tarded
- How to the Spark Tables work?
- Old guy having trouble remembering.
- Question on ECM's/Gauge clusters..?
- Shifting problem.
- Hid?
- Can you buy an EFI Live off someone? and get it Black Bear tuned?
- P0151, rough idle, stalling at idle, slight misfire
- pcm swapping question and u0107 DTC
- Check my fan settings
- Gen IV knock sensors on Gen III?
- Looking to pick up a HP tuner for my 2000 Sierra
- Major Ground Strap ISSUE
- Anyone have a good 6L80e TCM tune for multi-disk stall?
- First time using EFILive, getting knock retard?
- Looking for manual tune for segment swap
- black box on the side of trans?
- Factory fan temp settings?
- Big timing dip fishbite/missfire ???
- disconnect battery and problems start
- 97 Silverado 5.7 running terrible, P0300, 0307
- 2 bar start-up tune HP tuners.
- BB Autocal
- port/polished throttle body probs..
- First fill up with E85 @ 182,000 miles
- Does the ls1 and 5.3 share the same engine sensors?
- Strange tunning problem
- Question for the Tuning sponsors (and other guys who might know)
- 04 Silverado starting problem
- 04 silverado fog lights
- PLX SM-AFR wideband jumping around (video included)
- EFI Live V1 or V2?
- "Transmission Hot idle stop"
- question about 0411 pcm..
- Tranny swap...
- Nelson tune and remote start problem
- 4l80e lost all gears... Need opinions
- What tune should I get and when?
- Does out side temp mater when data loging
- Classic 07 Power Windows Conversion
- please need help with syclone dont know what else to do!
- 2007 rcsb p2138 accelerator correlation code
- electrical issue
- relocated battery guys
- 48x timing 4.8/5.3L engines?
- Truck stalling when put in gear.
- 2011 turns off (dies) after start, help please
- Another REP Mode X-Link issue Thread........
- Wideband a/f gauges
- 2008 Chevy silverado traction control help
- Need some help please.....
- Tranns wont shift because of Sterring wheel?
- EFI Live Tuning without a laptop?
- Cable to DBW and Cruse control
- Driving with open manifolds
- nelson tune
- Can someone send me their stock tune, 2000 Chevy
- keyless entry not working
- What performance tune?
- Ambient temperature and e fan control.
- Retrofitting OEM Cobalt SS Boost gauge.
- service traction control, stabilitrak, abs
- is there a tps to drive by wire adapter?
- First time tuning. 4L80E swap tuning with HPtuners
- Different height front/back tires and its effect on tune
- Heater not working
- Stock 4.8L tune
- OBDII Diagnostic Tool - Suggestions
- 2005 Silverado start/no start
- question about gear selector on side of trans
- lsx swap speedo question
- I am having difficulties getting a smooth VE table while tuning my turbo
- Hesitation Problem ?? 94 c1500 5.7 350
- Identify this connector please
- erratic idle
- 4.8l WOT timing
- Have ses light need help please
- P0171 0174
- P0134, P0300, P1115 after engine swap
- idle tuning iac position 0
- tune problems
- Install 02 5.3 silverado pcm in 99 5.3 silverado.
- p0133
- 5.3 to a 5.7 tune change?
- Need Factory 6L80 w/3.73 rear tune
- 90mm LS2 TB on 04 silverado?
- ls1 car intake - truck coils
- Where to get a spare gauge needle
- Knock retard everywhere!!
- newbie tuner
- help with freeze frame
- 07 classic engine harness swap to nnbs harness?
- Battery going dead, blowing fuses! HELP!
- ECM PIN OUT 2006 silverodo 5.3 a/t gas
- Expert tuners advice on timing advance vs octane/compression
- Any ideas???
- Anybody's check engine light come on after playing with idle cable?
- Help!! Changed ABS module and now have battery,low fuel and security messages
- 06 efans not working on high
- 98 5.7L Vortec performance
- Blackbear performance
- trans wiring help
- 4.8 to 5.3 L33
- help with couple of wires
- ABS EBCM pains 2003 silverado ss
- Bench tuning
- New tires. 2" shorter. Need your help.
- psi harness
- Idle tuning Seimens 80's
- found my drain but still need help
- Tahoe heated seat not working
- Tcc not commanding / no cruise
- This is not good !
- HP Tuners Gauge Layout
- RapTR cam Tuning?
- Dreaded CEL.
- HP Tuner
- 4l80 swap, no crank..
- Tach no work on T56 vette
- Harness plugs
- Can i upgrade my 99 silverado pcm to a 02
- 2007gmc sierra 2500 hd sle deisel comunication issues
- Trinity t100 tuner
- HpTuners..4l80e WOT lockup
- Nelson Performance?
- Misfiring issue
- Programmers
- Vacuum switch to transmission
- 6.0 cold start issue (only when cold)
- Need help! Wiring Engine harness... SWAP
- Were to start learning about tuning???
- Help with E-fan issues
- Will my PCM work?
- LC-1 issues
- Couple issues im trying to work through
- LS2 in 2000 truck
- Radio issues and maybe more. Need Help
- shortage after installing center console
- Critique My Tune.. HPTuners. Go easy on me
- 1992 Chevy 4wd Problems
- Any spark plugs better than AC Delco?
- truck wont start
- Tuning Question
- Codes everywhere p1153 p0300 p0121
- FRUSTRATED...need someone in WA state to help PLEASE!!!
- LS2 throttle body not opening all the way.
- nnbs intake swap on l33
- Tach not showing more than 3K RPM
- No Convertor Lock-up
- Tuning suggestions
- 2008 Sierra Fog Lights
- 2002 Denali High Beam switch
- idling problem, anyone care to take a look at my tune
- which PCM to use for an OBD2 conversion
- Diablo Intune problem
- Service Airbag light???????
- 5.7 P1345 runs rough
- How much does rich afr affect HP?
- HP Tuners guys, Looking for some help on a 6L80/90 tune.
- 4L60E to T56 tune, where to start?
- Innovate MXT and EFI Live
- E-Fans not working correctly
- 04 Tahoe Park Safety Switch Location?
- looking for tuners in north alabama
- Tuning 08 Tahoe with HPTuner but cant find speedometer
- Paging Black Bear or other EFILIve seller
- Efi live help
- Disabling MAF codes for 1 bar SD Tune Question.
- 95 fuel gauge problem==========
- Need to a 80e segment for 99 OS going 2bar also
- Will a 411 PCM make that much of a difference?
- In need of HPTuners and a starting turbo+T56 tune
- 06 silverado 2bar sd tune
- Head/Cam swap w/o tune... did I cause damage?
- P0300, verified as #7 and #8 cylinder
- 2000 silverado , 100mm maf sensor , where to get one?
- lack of power
- 4.3 to 5.3 swap help!!
- Need help tracking down wiring problem.
- LS3 525 crate engine swap. Trans Tuning Help!
- Rear cargo light wiring
- Wideband Output into ECM for data logging
- Aftermarket spark plug wires, do I still need to run metal spark plug tube shields?
- Random misfire help
- 2002 GMC Sonoma won't start
- help picking a wideband
- any po200 experience???
- Going with speed density upgraded OS
- how hard is it to learn how to tune?
- Fans Wiring Schematics
- 4L80E without tuning?
- ???? Buy hp tuner or mail order ????
- Could use advice on 1 bar speed density upgrade for HP Tuner
- ZL1 Colorado
- TSB or extended warranty clause for instrument clusters.
- Tach wire or tach driver
- Backfire
- 04 Escalade heater box issue
- Injector Question 2003 silverado
- Strip preparation tuning
- Mega squirt ms1
- Fuel Sender Issue?
- Edelbrock 90mm Throttle Body sticking only when hot.
- Trans tuner
- 2 bad oil pressure sensors, bad luck? or something worse?
- Odometer Reprogram?
- Convert .cal to .bin or .tun?
- Oil Gauge is Dead. Pinouts ???
- data logger
- cant get lean cruise to activate
- Lean Cruise
- cel an air bag light
- '99 Tahoe VATS/PASSLOCK the same ?
- Knock Knock, False?
- 07 Sierra 2500hd oil pressure gauge not reading correctly
- How much hp will my fuel pump handle?
- Tune locked or not?
- Headers and Exhaust problem..
- Reduced Engine Power Code
- Sudden miss on the freeway! Diagnostics help
- electric fan ac tap
- NA setups !! ONLY!! how much timing?
- DIY Tuning... Where to begin?
- Misfiring issue
- Alarm keeps going off
- a NOOB so I have questions.
- efi live people. a WTF for you
- Window stopped working
- Where do I look next?
- Electrical issues?
- Low alt voltage & overheating?
- Are any of my questions easy to answer?
- 03 diablo tuned turbo gto. o2 sensors?
- P0507 & P1336 - need help please
- 2011 Silverado Cruise Control