- any ideas?
- help is appreciated 04 sierra 5.3 lm7
- Stock48 cam installed, now for tuning.
- question for hp tuner guys?
- Computer Q
- Need some small tuning help
- gutting cats
- Pinout question? Help!!
- Local tune (Lincoln Nebraska)
- TCC Lockup issues between 80-100
- wideband 02 sensors
- Silverado won't hold idle randomly
- TVS2300 EFI live running rich
- tuning with HP tuners
- Who can help with a base tune, turbo 5.3
- cs130 to dr44
- tuning the VE file
- 4l80e file segment?
- New to efi live questions
- Timing drops after 5k rpm's.
- Need a 08 4.8 stock tune(efilive)
- efi live tune
- Wideband logging is off
- 04 silverado efan swap- fans stopped coming on
- P0171 & P0174(leans codes) and high LTFT
- Need high horse power trans tuning help with hpt and 4l80E
- Best way to tune a small cam?
- tuner near nc
- Stability Sys Disabled
- Wheeeeee....
- 09 sierra 4 injectors not firing. AFM related?
- Good looking virtual gauges in windows - embedded pc in dash
- heavy duty series parallel electric fan harness for Chevelle
- Can a backfire kill a wideband sensor?
- Are Credits Required For Reading Diagnostics
- traction control function problem
- Good gm tuner near New York City?
- 60E issues....
- tune MAF
- Injector wiring
- 4L80E - max line pressure/maf code clarification
- About to buy a used tuner
- UGH! What is causing this??
- Need help loading tune from Justin to V2
- ISKY 218 Cam tuning help needed
- e-fans, what pcm pins?
- Electric Fan conversion help.
- Cant read STFT or LTFT in Histogram display. 09 LMG 5.3 HPTuners
- sputter above 4k at wot or 3/4 still have 60 psi fuel please help
- 04 silverado E-fan conversion using 05 oem fans, rad, and wiring harness
- Cluster/Tach programming
- just got hptuners pro, first things to do. 2500hd
- 5.3 Top End Overhaul Knock Sensors?
- guys i need a tune to get me up and running 5.3, 3 bar, 80 ibs
- Black Bear Data Logging
- Trans Torque Converter Lock up
- P0171 After 225 shot
- VIN block corrupted
- Help installing Racetronix Hotwire Kit FPWH-017 99 NBS
- electric fan plug melting
- help with EFans
- Help cant tune my vehicle anymore
- hp tuners-tuning school bundle?
- Air Bag Sensor Replacement 2007 Sierra
- add mileage to my cluster
- Think i just wasted 2 credits/ 4l80e swap help
- wideband threw a/c or other wire
- need help with autocal please
- 2014 Tranny Tuning
- Trans/Wiring help PLEASE
- Engine chokes and dies after it warms up-.-
- Service Charging System
- Nelson tune
- 2500 Suburban Lifted Monster Tune Help
- Anyone here using the Dynamic EFI EBL flash system????
- LS7 throttle body on Gen 3
- 94 suburban basket case
- Getting some new seats, could use a little help on wiring.
- Can the stock 60e stall be tuned to recover 4200rpm?
- ditching the MAF
- 90mm TB and X link issue
- o2 sensors not reading stoich??
- adding a wire
- Smaller battery ???
- Escalade gauge cluster swap.
- looking at going SD
- stall not staying locked up
- BB tune VS. any other tune on a pretty stock truck
- 04 silverado trans temp programming
- Stranded 400 miles from home. Alternator question.
- $0540 incompatible OS
- TBI to Vortec Head Conversion Tuning Issues
- will NNBS coils and coil harness work on my 2003 Silverado?
- No Spark
- 6.0 swap now computer says 65% throttle
- Has anyone used TBMS's T42-T43 Interface Module for 6L80 swap on 07 GMT900??
- iat's shoot up/truck leans out
- Oil pressure sensor
- OLSD tuning, Maf fail but had to double VE to get to idle
- LML Duramax dpf delete availability
- frustrating stop light switch issues
- What would cause 6.0 (LY6) Bank 1 to shut down after 50% throttle?
- Wheatley Tune
- electrical issue
- bucking, surging, etc..long story!!!
- locking converter with a switch...
- ls converted harness
- HP tuners being a pain in the ass
- engine swap on my 02
- Need Tuning help
- Tuning for Gear Swap?
- A/C clutch not engaging.
- Cold start fast idle does not come down !! Sensor ??
- Rough idle on cold start???
- Efi live question
- Engine Dyno in or near san antonio?
- need some help with idling issues ASAP
- Flex fuel 06 Sierra Classic
- need help finding a tuner. chicago or anywhere!!!
- 2015 Silverado, Sierra, Tahoe support release
- new modded 5.7 question.
- 02 issue, help needed!!
- Tuning issue after t56 swap - EFI live
- Tuning question?
- need a tune
- diablosport u7193 will it work?
- reflashed truck now wont idle, 2005 5.3
- Tuner in Austin, TX
- Blackbear tunning. Top notch!!!
- Stock ecu vs. Standalone
- How to log 5v reference pid in hptuners
- problem on driver side ignition coils
- EFI Live Distributors in Maryland area?
- Thoughts on dead 5.3 needed
- ECU cant be read
- Initial Tune for 4L80E Swap
- What computers do yall use with efi live?
- Not ready for inspection?
- been a long time
- 6.0 LQ4 no power, wierd maf readings
- Cluster swap, now battery light on???
- 08 silverado throttle relearn?
- Lean codes after CAI install
- plz help with Blackbear Computer
- slow taakeoff help
- New wideband install, after tuning "wrong" on truck for 5 years
- Repinning pcm
- Tuners in East Texas
- P1174 Fuel Trim Cylinder Balance Bank1
- P0118 engine coolant temp sensor high voltage?
- cluster display issue.
- lsxrt questions for nw102tb on .030 over 03gmc denali lq4
- Figuring what injectors I have...
- storing custom tune/reflash to stock for comparison
- HP tuners on windows surface
- TBSS timing problems
- Help diagnosing very slight hesitation and bad mileage.
- Removing OnStar, does it need ECM retuning?
- AEM wide band
- tuning question
- 04 Sierra Electric fan swap with controller not PCM
- 5.3L Injectors Stock Stune
- shenanigans
- E fan wiring harness
- Gauge cluster problems
- Cylinder Charge Temperature for FI
- does anyone here burn chips for tbi?
- helppp electrical prob
- Try this again! TFT signal
- 4.3L fine tuning... tuning.
- bought HPT pro now what?
- Scanning with HPT and not seeing STFT LTFT??
- Tune Help/Suggestions
- ABS issues...2000 Silverado 4.3l
- MSD 2 step hook up?
- cold start issue on nnbs sierra
- security lock icon on dash after ignition switch change
- HP Tuners vs/and EFI Live
- Tune question
- 6.2 WOT spark clatter with weather change?
- 2006 silverado 5 speed to 4l80e swap
- recommend a wideband
- 6L80e yank pro truck triple disc
- Wideband O2 bung location ?
- Swapping segments?
- 6.0 Lq4 with 4l80e
- Errors when trying to do OS upgrade and new calibration
- SCAN tool question for techs
- wide band
- trans config HPT
- Failing to pass state car inspection
- 6.2L (VVT Question)
- Help!! No RPM signal after truck warms up...
- 08 silverado cold idle issues
- Standalone Ecm Wiring
- Truck won't start
- Programming LS6 issue in 99 sierra
- Electrical/fuse box
- Issues after throttle body swap
- Trailer Plug Problems
- Injector Upgrade Options (2003)
- 03 RCSB Silverado 4.3 to 5.3 swap HELP!
- p0300 miss at idle
- Harness Reconditioning
- Efi live or hptuners
- stupid question?
- Check my tune
- 99-00 02 sensor issue upstream
- Need some help, TBI/Vortec Conversion Troubleshoot
- 2008 nnbs 5.3 into 2000 sierra knock sensors?
- 4.8L to 5.3L....No fuel
- no gauge lights in cluster
- engine harness swap questions
- -30 below and now problems p0101 p0106 p0300
- Laptop for EFI Live
- Mail Order Tuners for segment swap?
- What are HP Tuners scanning Features
- alternator 105 to a 130?
- Turning off adaptives on 6L80
- security message issue on an 01
- Removing torque management
- Tow/ Haul question
- 80E segment swap with HPT but truck is tuned with EFI LIVE
- 80e swap question; why not use a 6.0L ECM?
- Fuel Economy Tuning and Heavy Effin' Trucks
- Problems after changing Master Window Switch on driver side 2011 Chevy Silverado LTZ
- Charging issue?
- Best spot to put wideband?
- HELP Wiring issues???
- Adding secondary battery???
- where to find an HP or EFI live Dyno tuning shop near Los Angeles area. 07 4.8
- 03 25HD wont start! need help Asap
- GM Electronic Throttle Control
- Buy HPT or get it tuned?
- scanner
- Ls3/ 4l70e Gmpp turn key package trans problems.
- Found schems for Flamethrowers.. Can someone confirm?
- 2008 E38 T42 combo, trying to find T42 OS to keep converter locked while at 0% APP
- still shuts down at 98
- LQ9 Misfire.. no codes??
- So whom has switched from efilive to hpt or vice versa???
- 2007 tahoe tune
- x link my only choice? Tbss throttle body/intake manifold swap onto 04 silverado
- Autocal says file system full?????
- '97 OBS LS swap 0411 PCM questions.
- Tuning as a Side Business?
- VSS location 04 Silverado
- Tuning Question - Procharger Setup (2012 Silverado 5.3L)
- An OS without EVAP monitoring?
- PO23F Can't Make It Go Away