- '99 5.3 Has a Bad Misfire and Codes
- Anyone with efi live auto cal help
- ZR1 injectors at 58psi?
- 98 vortec 383 tuning issues
- 4l80e Slow to Downshift
- 2011 pin outs
- 4l80segment swap converter lock on lift of gas
- Auto cal data log?
- Joe Gibbs Diablosport Trinity HELP ME
- Led Light Bar
- Fog light switch wiring
- 2014 silverado tuning with EFI live
- How To: Tuning with Lambda
- alternator wiring
- TPS will not read 100%, only reading 60% (3.0V) at WOT
- HP Tuners???
- This is attached to my dash, Can anyone tell me what it is?
- TPS Help on 2000 swb 5.3!!
- '99 5.3 kicking O2 codes
- lc-1 to pcm?
- 07 Yukon xl Weird Electrical issues PLEASE HELP
- bed mounted battery need help on disconnect location
- Engine Link - OBDII monitoring app for iPhone, who's using it? Display trans temp?
- help with EFans
- Runing lean under WOT confused
- I need an EfiLive '04 Silverado SS stock tune...
- best tuner?
- 8.1 Tuning with EFI Live
- this may be a strange request... but...
- 2010 RCSB tune file
- 4l80e Swap Help!!!
- I broke my starter cable
- ABSFixer.com
- 4.3 tune critique
- No misfire detection in 3bar os?
- Issue with knock sensors
- safe to remove tq management?
- 86 S10 4.8L/6 speed cam swap knock retard issues
- I need of stock 2002 flex fuel tune file 5.3
- First blower tune?
- 2014 TPMS in a 2013?
- cheapest route to go on electric fans setup?
- Brake light issues. Harness Part numbers ?
- Will gauges work without computer
- electric fand swap
- long shift from 2 > 3
- Lost Communications...
- Looking for a dyno Tune near Pittsburgh
- Tune help please
- Do tuners do updates?
- Need Help Performance chips
- 1997 chev sub wiring harness help
- 5.3 is "dogish"
- Curious About L33 and LM7 KR Sensor Diffs
- need help tuning my afr
- Anyone have a auxiliary lighting diagram 2011 Silverado?
- I hate electrical.....
- Edge performence
- 2000 silverado passlock problems?
- Houston Tuners
- Trans tuning
- stall lock and shift points
- MAP sensor not working
- Austin area tuner
- tuning my 4.8
- truck goes in limp mode when you plug up the alternator!?
- Trip won't work
- 52lb injectors (zr1) on return fuel.
- Rich momentarily after throttle lift
- Wiring harness question on motor swap!!
- Anyone share their efi live tune???
- TPS shows 23% at idle... wtf?
- Stabilitrak and body control module
- Wideband/cable for EFI Live
- 2000 Silverado throwing codes
- Strange electrical issues
- 6L80 6.2 WOT TCC lockup
- MAF sensor
- Base tune for 4L80E swap?
- I need stock tune for my 6.0L
- Cleaning up wiring and EVAP question
- PCM issues
- Tune thoughts
- Looking for 4.8L LY2 engine harness
- tuned on truck this weekend... threw P0449 code last night
- Trouble code after having a custom tune.
- weird electrical problems
- TCC Oscillates > 70MPH
- Just need a little help
- I need help tuning my truck!
- HP Tuners 2014 Gas Truck support released
- efan harness, without pcm?
- What is allowable/acceptable lt fuel trims?
- how to correct going rich on decel
- odd electrical problem 2008 1500
- Please take a look at my tune
- Tuner in the Fort Worth area?
- Torque Converter Cycles when reading data from PCM
- Tuner not recognizing that ignition is on?
- e38 ls7 tuning help?
- 6.0 swap tranny tuning wows!
- tuning help
- 03 5.3 swap to 06 5.3 flex fuel injectors?
- 00 silverado issues.
- scan cable tune vs autocal
- p0200 error bad injector?
- LC-2: Digital Wideband, anyone try it out?
- blackbear fan harness, need help!
- stuck in pe
- 09 Sierra Denali 6 Speed Shift Points
- P0141 dtc after tuned out ?
- Rough idle, need help
- HPTuner issue
- swap engine, now no start
- e37 performance button
- '09-Entire instrument cluster died???
- Battery drain... Found the Sources. Help!
- efilive tuners- tune file look over
- My hp tune so far
- PCM Swap and TC light u101 code?
- 2 step question with LNC-2000
- Lq9 swap harness
- cluster works only when obd2 plugged in
- X-Link w/ 90mm TB, Reduced Engine Power
- tranny not shifting right anything to do with these codes
- swapping engine harness. what is this plug?
- HP Tuners help idle surge on warm up
- ?? on putting a carbed engine in a 89, keeping the OEM hanress?
- Good tuner in east tx area?
- 4.3 (2002) efi live tune help
- Evap & o2 monitoring check
- Controlling a 4L80E with an E38 pcm/tcm???
- Passenger side horn inop, is it the low or high note?
- Odd live data and surging
- Engine Light After Headers
- Timing tables for spooling on the footbrake.
- O2 sensor help
- aftermarket wiring harness
- LS Motorsport in pasadena tx - tuner
- pedal problem
- Dealership Problem
- DTCs with X-link 3.0
- need a tune hp tuner
- My Truck is going nuts...(Me Too!) Take a look
- Anyone in S. Kansas or N. Ok that can do a custom tune??
- AC Compressor Engages with Heat?
- E85 changed stoich but VE way off
- 4L80 tune to 4L60
- truck wont start, weird issues...
- programmer for a 2000 gmc sierra 5.3
- dash lights out and others
- surging when rolling with throttle closed
- plug gap help !
- Engine light relearn crank
- 5.3 with ls1 cam and 3k stall tuning
- Should my tune be changed?
- Inj. offset
- HP Tuners Pro or Standard?
- Weird oil pressure reading on 03 Yukon
- Pcm-b fuse keeps blowing
- Insight CTS or Dash Daq
- 2009/10 Truck Wiring Diagram
- Ip cluster intchangeability
- Difference between disabled or enable LTFT and STFT?
- DIC message??
- H p tuner
- 03 Silverado throttle response
- Help me get this 4.8L running!
- ignition issue
- HPT.... MAP giving different values
- wont start. no spark 03 Escalade
- plug wires?
- need trans log read please help EFI live gurus
- Mail Order Tune and Boost work?
- Please read... I need help
- help with my nelson harness and ls1 fan
- Tuner In PA?! NNBS PCM
- Issue validating parameter with EfiLive
- low timing while coasting
- Idle with AC on...is this normal?
- I own HPTuners. Who can do an email tune for me?
- any links to making a stand alone harness?
- 2013 6.2/6L80E HPTuners
- Where is the BCM on a 99 Tahoe??
- BCM/door locking/radio issues
- 2008 stock turck tune= melting tires??? real or fake
- hard start after flashing tune
- HP Tuners - '14 Silverado/Sierra Gen V E92 Calibration Support!
- Need to know serial wire at PCM 04-07
- throttle response
- your hp tuners settings
- PCM lock out?
- weird coolant temp sensor problem
- Please help v6 to v8
- Do I have a bad O2 sensor?
- Ready to give up
- O2 sensors
- PLX SM-Vac/Boost, Vacuum Scanns 10 Short
- need some tune help
- P0752 and 0757
- Stall and headers
- Confirming 4L80E Swap can be done in HP Tuners without Segment Swap?
- I need someone that knows what theyre talking about
- First to Market, 2014 GM truck tunes!
- Camshaft Sensor???
- Electric Fans - Questions
- Need some help with wiring harness
- Pinout pin name or location in PCM?
- engine swap stand alone harness question
- diablosport intune tuning questions!!
- Need help with the 8.1 injectors.
- Quick question about engine swap
- Vette servo install and now I have kr at WOT 1-2 shift
- Wideband wiring
- 4.8 rpm shift points..
- Torque converter lockup
- Best single gauge pod..
- Idle hang
- no power to brown wire running to trailer connector
- ringing noise from left rear..
- 07 Avalanche LTZ Need help
- e fan problems, help!
- stock pcm tune for 03 silverado
- Timing numbers to shoot for on blown 5.3
- About the let her eat. Questions about my map and tune first.
- help/opinions needed
- which is best ?? tuner
- Brake Tuning
- Converter slipping or my 80e??
- Who would be interested in a plug and play 2.5 bar MAP sensor?
- HELP with BOSE system!!
- Need normal 80E log file with TCC mode
- procharged truck running lean
- No start, What am I missing?
- 2000 5.3 engine problems starting
- Help Needed: Another blower motor thread.
- nnbs etc problems
- 03 silverado gauge problems.
- ABS Light HELP
- Chasing my wideband around with voltage offset
- Yukon denali issues
- Po135 po155
- power enrichment issue
- Unusual starting problem
- 99 silverado instrument panel issue
- Issue with my engine swap..
- Injectors max out on SD tuning.
- Camshaft position sensor help!
- P1514 issues... Come in please.
- P 0300 code