- Needing 4.3 harness
- 2001 Silverado not running right/ error codes
- e-fans not working correctly
- Need Crank Re-Learn in North Jesrey 2007 Suburban
- Efans quit working! Help!!!!
- po101
- Could it be this simple?
- Help!
- Anyone use map sensor from 3800 series II supercharged engine?
- couple tuning questions..
- 2011-2012 Silverado/Sierra HD(E78) Support released
- So frustrated...
- Delete AIR and EGR w/o Tune?
- 2BarSD and Elevation
- Hptuners + tune
- Reduced Engine Power mode please help
- Anyone near Ft.Worth have a Tech II?
- ABS Light and Parking Brake Light
- 4L60E 2-3 shift delay at WOT
- went to the track tonight REP mode
- Please help 4.3 harness
- 2009 2500HD LBEC1/2 Fuse
- Maf maxed out?!?
- T56 question
- How to calibrate needles on gauge cluster?
- Cammed guys, where do you shift at?
- low MAF reading
- What PCM do I have?
- Hptuners Serial on W7
- abs problems 02 silvy 4x4
- efi live scan tool error
- P0121&p0121(p)
- P0405 & P0332 after 80e swap
- Pin out
- Need 2bar MAP for L9H
- Random rough idle
- o2 sensor problems HELP quick trying for power tour
- fuel pump issues help
- weird timing problem using EFI Live
- Aeroforce Interceptor Scan Gauge oddity...
- Po300 help!
- E-fan/ Nelson e-fan harness??
- driving without tune after cam swap???
- Problem after installing 60lb's.
- I need some help--- X Link not working at WOT
- What is best performance programmer for 2012 Chevy P/U 1500 Texas Edition with 6.2L
- MSD street fire wire opinions
- Mail EFILIVE tunes lisenced PCM
- E-Fan Issue
- Tahoe eating knock sensors.. help
- MAF sensor
- P0101 Code
- l92..stuff?
- Truck died please help
- Tech 2 gear swap flash question.
- Wiring harness plug removal?
- has any one used snap on code reader
- has any one used snap on code reader
- Climbing IAT's in stanging lanes = slow E.T.'s
- Somebody help???
- EFI Live Tune - 99 Silverado LQ9 w/cam
- 2012 Gmc Sierra how to do the 6 hi mod
- 5.3 to 6.0 LQ9 engine swap
- Closed Loop Disabled but still adding fuel?
- E-fan Temp Settings
- p0300 running out of ideas
- tuners
- 96 vs 98
- Wideband offset
- tuning using STFT vs LTFT
- 5.3 to LY6 6.0 swap idle problem
- koeo check engine light
- Windshield wiper motor bench test
- Who has problems with hot starts?
- anyone running 2 step launch control????
- Question...
- Vmax throttle body/idle issue
- tuners drilling the throttle body blade
- 5.3 to 6.0 and now trucks childproof HELP lol
- po 300 6.0 chevy
- Im lost. TCC issue just developed
- MPG drop after header install
- How does the PCM respond when in P-R-N-D-3-2-1?
- DFCO Not possible with loose converter?
- My dd is down, duty cycle problems after cam.
- Glow shift guages?
- another guage cluster problem
- 07' Silverado. Deleting DOD with EFI Live?
- P0155/02 questions
- knocking stopped
- blackbear tune setup
- LC1 analog output voltage issue. Tried to program 2 volts but got 1.91 volts
- need help on finding bulbs
- 04 z71 slower after converter,trans, and tune.
- 4l60 tranny tuning and trailer towing
- trouble starting
- o2 sensor wiring
- Cruise Control not working!!
- Throwing codes and im stumped
- P0121 and truck does a bucking thing
- Help installing tach please
- Wideband issue reading rich while disconnected
- the reduced engine power blues
- Excessive water/steam coming from exhaust pipe truck runs crappy. What could it b?
- knocking/slap
- Hi-4 mod now light flicker
- 5.3 to 6.0 swap
- How much knock retard is ok?
- wideband setup questions
- Which injector service shop?????
- Innovate wideband lc1 setup problem
- Annoying surge with AC on, i am at a loss...
- '97 2500 has intermittent crank/no start. Help???
- SES light.........
- Throwing code but not throwing code
- Knock and O2 sensors?
- F terminal code???
- PCM Controlling E-fan on 02 Chevy truck
- Tunning questions
- 4l80 harness
- does anyone know the colors for fuel injector pigtails
- Help with Tune !
- Tuning question
- Any benifits of tuning a 100% stock truck.
- Trans Temp - Gauge or Device like ScanGaugeII?
- Have a "clicking" noise while driving.....sounds like turn signal??
- Overheating after Efan Install
- ignition switch/push button start
- 346 turbo shift point
- Tuning in Greenville, SC area?
- wiring up new efans
- LED in auto meter tach
- 2001 Tahoe 5.3L / 4L60e 2WD Stock File
- frost tune?
- Anyone here know about the A/C tables?
- 4.8 bad miss diagnosing
- Retune for CAI
- Codes Won't Go Away
- 2012 GMC 62 Tuning Numbers
- Help me fix my boost tune.
- p0134 and p0135 Codes
- Anybody have pointers on installing an Innovate Wideband LC-1 in a GMT900
- Misfire in most cylinders. sequence occurs sporatically
- GM tech to program bcm into my truck
- what will happen ??
- Injector Size lb. HELP!
- Black Bear AutoCal Tune Assistance for 6.2L
- Wondering if its possible to tune an extra pcm for nos tune anf swap back an forth
- Now i have a p0106 code...
- Just tuned...codes
- Reduced engine power. Urgent!!!!
- help tuning
- Ect?
- Cluster problems
- alternator size/depth
- Crank Relearn
- remote HPT tuning
- 01 6.0L surges only cruising on highway..help
- Wheatley still around ?
- ignition help
- Clock spring
- Injector timing for camshafts
- Possible incomplete tuning? or incapable tuner?
- siemens 80s at 159% idc?!?!?!?!
- Need a better alternator
- look at my log and give me thoughts PLEASE
- Whats the difference?
- camshaft sensor
- what injectors are these *pictures*
- Searching for a HP Tuners 4x4 4L80E file
- 6.0 swap
- air restriction?
- Who here has played with the Throttle Follower table?
- Logging LC1 thru EGR
- "HIGH 4" headlight wiring?
- E85 Worksheet
- P0785 DTC giving me grief
- injectors 3-4-5-6-7 not working?
- 3bar os hpt question for 04 tahoe
- help needed wont accelerate
- New torque converter
- Anyone else have trouble installing HP Tuners on Windows Vista?
- help truck got slower
- 6.2/ 6L80 converter lock up?'s
- TCC help on T42, ASAP!
- What could it be? Flashing check engine w/o dtc
- reduce power under boost
- '96 Tahoe, 2000 PCM???
- 4.8 boost, timing
- lean codes and rough idle
- Harness Question
- Electronics help, replacing 4l60e with 6x.
- 2006 rcsb REP mode issue with 2 bar.
- 2000 sierra no start
- Ultimate tuning and performance
- AFR for 2 kits of nitrous???
- Where do I need to send my PCM for a 80e segment swap?
- Cold start afr?
- clusters?
- 6.0L 4L80E NP241 swap problem with 4 low
- Need injector info for 12613411
- anyone have a guide for putting leds in a gauge cluster?
- Timing vs Cam vs Carburetor
- Air bag light delete
- 06 Silverado to a 90mm throttle body
- HID Daytime running light problem
- dash harness from a 99?
- tuning in centeral vally cali
- Swapping PCM's with HP Tuners
- Middle Illinois tuner?
- injector pigtails
- 99-02 A/C Auto Recirculation Option
- Hp tuning tripped my o2 sencors
- Did a new log, with some KR
- Wiring: Fan switch override
- Truck turning off help please
- tuning !!!!!!! where in central jersey???
- starting to get frustrated!
- need help keep gettin code p0101 MAF
- water and methanol injection
- O2 Sensor Troubles!
- Fuel trims- can't find the problem
- 06 Silverado cruise from 91 Silverado column
- Ok guys please school me !!!!!!!!
- Stock 3.73 & 6L80 file?
- help with 6.0 ign
- rough idle!!!
- Help Needed!!! Code 0200- Injector Circuit
- Trouble Codes from supercharged silverado
- Help! Passenger door has no power...
- P0174/171 Mystery...need help.
- Nbs Sierra DIRECT Efan Install?
- fuel in the oil pan
- Nitrous on hp tuners
- Weird intermittant misfire
- Gauges going crazy
- 1.3 amp draw?
- Gauge question
- where has Wheatley been?
- elecrtric fan ?s
- Intank FPR question
- Full rewire
- The LQ9 that wouldn't ...
- CASE relearn with Aeroforce Interceptor gauges?
- Trinity t-1000
- Injector Help
- Cruise Control wireing..05,06,07 DBW
- 1974 Silverado Horn Fuse???
- Tps issue
- cluck cluck cluck