- Auto harness 5 speed conversion?
- Stumble at High Load
- Stand alone harness with no oil pressure sensor plug in
- 06 tahoe 5.7 into 94 c1500 excab
- NBS Efan wiring without AC?
- Need help tune!
- E38/ T-42 wiring.
- Tuning Advice
- 01 Tahoe 5.3to 6.0 cam sensor what to do
- Reference tune
- Nv149 and Tcc Lockup
- Keep blowing head gaskets!
- Does Dixie Tuned still operate?
- Need help 🙏🏼
- Heads/cam ls3 tune check!
- 2004 Suburban Terminator X Max Swap
- 2005 Z71 ECSB Crankshaft Position Sensor Relearn?
- PCM of NC efan wiring...
- Will a 6.2 start up with a 5.3 tune
- 1990 C1500 LS Swap 5.3 2004 DBW
- E-fan behaviour question
- My 03 Silverado 4.3L 2wd vin x cranks but won't start
- OBD 2 Scaner/Reader
- Electric Gremlins - Service Trailer Brake - ITBC, Random U Codes, Can Bus failures??
- 2005 Silverado Paracitic Battery Draw Found
- 2003 Silverado 5.3 ECT Pinouts?
- '03 Silverado 6.2 / 6l80 Connect & Cruise Install
- 4x4 LS Swap Questions - Wiring
- Alt mount
- Gauge cluster pin out for Holley pro dash install.
- NBS 6l80e Swap Range Sensor Wiring
- Help diagnosing p1175 on 2008 6.2
- 8.1/Allison 5sp Swap into what?
- 2009 Silverado 5.3 FF injector options
- Do I need a transmission or a sonnax line to lube valve?
- 4L80E Tuning
- No communication
- efan perfect, until now
- removing stock ecu
- HP Tuners Version
- Maf issues on a hci lq4 Silverado
- GMT800 vs GMT900 Electric Fans
- Dynoing my truck with HPT...
- 2004 Trailblazer L92 and 6l80/90 swap
- GMT 800 with Parasitic Draw? What these videos.
- Hp tuners cracks gm global b
- 2011 silverado FPCM
- Fuel in oil
- Tuner in pa
- Holley terminator max with stock gauges help!!
- stock L9H Tune
- Slipping 4L80e related to PRNDL switch?
- Holley Term X Max Switched 12V
- Looking at tuners
- Inj data
- E38 shutdown problems ...
- Opinions and help with tuning 2015 6.2L 8 speed
- ls swap dies when fuel pump is turned on
- no ignition trigger one cylinder
- Swaps
- BCM tune or swap
- 2000 speaker wiring
- Am I Ethanolable..............
- Help 2003 silverado removing 4.3v6 replacing with 99 4.8v8
- 4l60e to 4l80e swap
- Does Anyone Offer Custom Email Tunes Using TunerPro?
- 87 vs 91 vs 93 Tune on LM7 5.3 w/ Mild Cam?
- Speed Density Conversion for turbo build.
- Random stall becoming less random
- 02 Silverado 4.3 to 2000 lq4 6.0 swap
- e85 tuning
- "Service 4wd" message
- Doing LY6 and 6L80 into older RV question
- SES light came on after muffler...........
- In tank electrical connection
- EBCM question
- No crank position sensor signal need help..
- no fuel pressure or 12 volts at starter?????
- 99 OBS Tahoe 0411 swap
- Tbi custom chip
- Harness/ECM
- TBSS intake and TB swap (TB issue)
- Best place to start learning
- Turning down the chime........
- 99 Silverado 2Bar SD Rich idle
- Connector help
- 24X reluctor crank diagnostics
- Compressor wiring question
- Does a spark plug wires, slack/tension effect performance?
- Holley Terminator - Distributor and Timing
- crank relearn
- Cheap Scanner for ABS Bleed?
- AEM Wideband- WTF?
- No Throttle Cracker on Gen 5's?
- Inaccurate Fuel Gauge - 2012 Tahoe
- tuning Q
- 02 Escalade cluster Odometer numbers partially burnt out?
- LQ4 leaking at the rear of the engine
- Aeroforce Interceptors
- I can't read.......
- 87 or 91 Octane Dyno Tune for 00' 5.3?
- 4L60e won't lock or unlock on own
- Unable to Open File, Incorrect File Header
- Diagnosing 2007 nnbs Silverado 1500 Please Help
- Tuner question
- L83 swap crank no start will start on starting fluid
- 2003 silverado ABS speed sensor
- AC issue
- 4l85e backwards gears!! SOS!!
- Sd?
- SD tuning
- LQ9 swap into 2000 RCSB
- Wiring diagram ??
- Hi and low beams always on
- Toad PRO
- SRS light on and no communication
- Locked ECM
- 2017 Silverado LT4 Supercharged
- Downstream 02 sencors
- Will the new TPMSs work.....
- 2005 Envoy Denali 5.3l Cylinder 1 Issues
- PCM Pins
- E-fan control wiring question
- P0300 code and rough running LQ4 fixed
- 2000 silverado e fan swap
- Holley Terminator X on Vortec base
- No Crank, no start, no comm to pcu 09 1500
- HVAC Driving me nuts
- Gm patents dual charging port design, likely for trucks
- Battery
- Pass key or pass lock delete with tuning?
- Hptuners
- Hpt 96-97
- Pcm swap ?
- No connection to PCM, after it died.
- 03 Silverado efan help.
- Instrument cluster
- AC compressor question
- Tuning limitations
- DTC P0601 for 2011 silverado
- Tuning in Middle Tennessee
- Holley dominator kit installation for 2011 Silverado, need help
- ECM connector corrosion... help!
- 2004 chevy 1500 5.3 Rebuild Suggestions
- Fan harness - substitute for the one from Nelson Performance?
- 08 Silverado BRT cam Tune
- DRL pin locations and power
- Help with Tune 11 Silverado 6.2 with cam and headers
- Stumped on Truck not starting - MAP sensor stagnant. Possible Limp mode???
- Converting To Off- Road Need o2 Delete Help
- 98 K1500 Suburban, Whipple, 4L80e...speed density or Closed loop???
- Gmt900, p0066?!
- Gmt400 dbw
- Truck flashes check engine light at idle only
- Please help with getting LC-2 to report to HP tuners
- Turbo MAF tuning
- 4.8 carb swap tps
- Reduced engine power message
- Tip-in bog
- `99 Suburban CELs
- Need help with a T87 TCM
- 2004 5.3L Tossing P0420 & P0430
- timing in my hp tuner scanner not reading correctly
- Electric fan swap question
- 2003 chevy silverado ECM
- P0106 After LC9 to L96 Swap
- Stripped down harness to use with Holley terminator max x
- Snake Eater throttle body and Xlink
- big issues? questions ab OS
- L31 350 based 383 on a P59
- Questions About Integration Of Holley Xmax for a Street Truck
- L87 Remote tune
- Looking For Alternator Thread
- 2007 NNBS abs module pinout
- 2021 Dealership Diagnostics Take 3-4 Days??
- LQ4 exhaust puff puff with possible missfire.
- 2003 Silverado headlight upgrade
- 2012 Sierra FPCM and Racetronix hot wire
- 2012 escalade wiring issue
- Channel config not working
- Holley Terminator X Max - '03+ Silverado integration
- Common uses for tuners
- Tuners in Central Texas
- Idle Issues
- HP Tuners New Release MPVI2+
- What's the best Tuning software to reflash stock ecm?
- New Long Block, New Trouble Codes 2004 RCSB 4x4
- Looking for suggestions on a issue
- Tuning for headers
- Digital gauge display?
- V8 swap help
- New engine harness
- P2761 and the 4l60e
- stalling and continued "high" idle
- I need some fuel trim help please
- 2003 Silverado HELP!!!!!
- rich after exhaust install
- 2015 Sierra (whipple, cam, alkyl) no throttle response, ergh
- Need some help on possible DOD
- SCT tuner install failed twice/ HELP!
- SCT tuner install failed twice/ HELP!
- Can I use a 2wd engine wiring harness on my 89 k1500 4wd?
- lq4/ls3hybrid w 4l80e tune
- Oddball Injector Data Needed
- P0300 and 0405
- If a steering wheel keeps turning is the clock spring bad?
- 2001 Chevy silverado Wiring diagramsand advice PLEASE
- P0984 transmission component slipping code
- Help with tune
- p0358
- TUTD not highlighted when selected.....
- RPMs jump while cruising
- dyno tuned but has stalling issues
- Terminator X Max and factory ECM on 2008 nnbs silverado
- Wire harness removal 09 silverado
- Several trans codes
- I'm desperate!!!
- P01-0411 Has me stumped- no spark/no fuel on different cylinders
- 5.3L to 6.2L (L87) swap in 2007 GMC Sierra 1500
- 0411 Compatibility
- 05 lm7 wiring harness
- Stuttering at idle and drive
- '99 Tahoe climate control wiring harness
- Wideband install
- Low idle problems
- Lq9 vs ls2 tuning
- 58x motor in 24x truck
- Overwrite a Black Bear Tune?
- Cant figure this out...
- 8L90 tuning - how to get TUTD to automatically shift at WOT
- Delphi Truck Injector Harness Extension?
- 4l80 swap
- 04 L59 into 99 4.3
- Tuner in LA area
- Anyone good with EFI Live?
- New accessories
- 2004 Silv 4.3L to 5.3L Swap Issue
- Reduced power and stabilitrak MIL at startup
- 0411 to p59 swap for 3 bar
- 4l80e only second and reverse giving circuit codes
- Tune for 4l80 swap?
- 02 yukon dbw in 99 silverado?
- Reverse light fuse keeps blowing
- 2012 GMC Sierra Electrical Issues. NEED HELP!!
- Need a tune for a stock 2003 Silverado with 5.3 and DBC
- 4.3 to 5.3 swap, we fucked up, please help.
- Boosted LQ4 burning oil at idle.
- Power locks problem, need some help
- Running lean both banks
- E fan help