- 6.0L 5 speed swap complete. Getting REP error over 5500 RPM and tons of SES Lights
- wierd bank 1 ltft
- Ideal UpShift RPM on "stock" 5.3?
- Tuning for start up
- What needs to be done to run E85 in my truck
- A few questions
- what did i get myself into
- EFI Live guys: Can B4309 (Throttle Cracker) tuned/adjusted using RAFIG PIDs?
- 02 5.3 spark tables
- VE Problem?
- tunning 8.1 Marine
- Got my truck tuned this afternoon
- Cruise timing?
- Can I run HPT on 2 computers?
- trouble running the crank relearn with HPT
- 2000 Silverado lights want shut off HELP!
- boosted timing.
- tune question at idle?????
- Upshift vs. Downshift MPH setting differences
- Tune
- start-up/idle issues...imagine that?
- 1 Bar MAF- Enhanced
- Cylinder Balance Test
- hypertech question
- home grown 2step idea
- Hey, would you guys take a look at this.
- PCM Swaps
- Local Az Tuners?
- Tuners in New England?
- tuning for mods
- heads tuning
- Diablosport Predator for Sale 08 Sierra
- 08 tuning KR ?
- better fuel milage? 6.0
- A/C Request help - wont idle higher.. help
- Truck dies randomly while driving
- fan problem in HPT
- help lots of dtc's
- Monitors/Programers
- Need assistence with base E85
- trans tuning?
- Same o2's?
- Returning truck to stock tune?
- 4l80e segmented OS?
- anyone put a non 2007 tranny in a 07 truck
- FI tuning start
- Look at my tune(EFI-live) And a little e-fan help please
- AEM EUGO users
- What's your rev limit & shift points ?
- PCM wire for 02 Sensor reporting, '04 Silverado
- Passlock issue
- TBI Tune
- gas mileage tune questions
- timing andvance cycling?
- 08 6.0 2500hd
- hypertech power programmer III
- Engine swap, how's my tune look? (HPT)
- Code P0140
- good deal on laptop for tuning...and more...
- Partial Throttle Shift Points
- Deleting Rear o2's with EFIlive - HOW TO?
- Which PCM ECU do I use....
- tuning for 8.1L injectors
- Just got back from the track?
- MAP location
- trouble code P0135
- Once per trip tests?
- Torque Converter Tuning?
- efi live
- 5.3 swapp
- tow haul button wires
- 1996 GMC Sierra W/no check engine light and can't read pcm
- Auto VE Phase 1
- Trans Slippage
- AFR clarrification!
- where to get a tune
- Torque Management 08 GMC Sierra
- Getting a Basic Tune What Should I Have Done?
- LC1 wide band question
- HPT scanner configuration Question
- how to get better mpg?
- another tune question..
- IAT's
- LC1 issues and Gauge issues
- tuning for new torque converter
- Auto VE
- Misfire ?????
- Higher altitudes
- Driving after mods but before tune
- 2 Bar Tuning Iat Sensor Location
- AFR bouncing all over
- WTB diablo predator u7198
- truck idles wayy down when stoping
- Diesel tunner needs help with gas
- Fuel pressure?
- When IAT Sensor goes bad
- Loggin PLX wideband with HP Tuners
- Tuning for ls6 cam-okay before actual install?
- trans pids
- Looking for a tune 04 5.3 Gmc/EFI live
- 2 bar MAP
- Speedo moving at Idle
- HPT users, come inside.
- startup/baseline turbo tune
- Stock 80e converter lock up
- idle help
- Custom Tune for Diablo Predator?
- pcmperformance
- trifecta tuning
- Head scratcher...Tune "Fan 2" for A/C only?
- need help please
- Sd not seeing commanded PE?
- Dtc P1825
- PCM question
- FPR sticking and Tuning dont mix.
- Need an older version of HPTuners
- Custom ECM Tuning Suggestions???
- 4l80e swap ?
- Might have tuning problem
- traction + abs
- tq management???
- Burning up alts!
- tuners via e-mail?
- need some quick help
- Gm ECU wiring question
- Removing tire pressure light
- Have HP Tuners, need mpg???
- Downshift points
- Getting tune close...Hptuner help.
- 96 GMC 1500 No start problem
- P0108 map sensor tune?
- hypertech problem
- 2bar CO3
- Best (most thorough) tuner in CA?
- tuning
- spark tables
- License plate light wiring isnt getting power???
- Second opinions?
- Spark Dwell causing knock?
- What is going on here? HPT
- 2bar OLSD in HPT....
- trans setting
- need some HPT tables
- Long Term Fuel Trims
- Transient fuel tuning
- friend wants me to install hypertech for him
- Dealer reflash?
- Still lean?..
- 171/174 lean codes
- Tuning help needed ASAP!!!
- New rear end gear tuning, and 4l80E
- 1-2 Shift Too hard, How to fix?
- P0455 Evap???
- closed loop-runs poor
- Major fuel consumption
- New Converter, what to change in tune????
- semi-closed loop or full closed loop
- Lm2
- CEL Reset
- Need Tune for LM7 with Flex Fuel Injectors (HP tuner)
- *(%(*&% check engine light
- Idle problems
- Nashville Tuning
- Superships wont come on....long story short
- D@mn Predator
- Need Help With Vortec Maxx
- changes needed for header install
- Help Tunning
- cant get rid of 0449 code
- Reduced Engine Power
- maf or speed density?
- Wheatley Tune!
- Any hope for a 5.3???
- Battery Voltage
- HP Tuner owners in ATL
- Tuning after installing a Converter
- Got a problem, Help!
- plx as narrowband
- Converting AWD t-case to RWD only to get it on a dyno to tune??
- problems with superchip
- idle driving me crazy
- no ecm for my build up "diesel"???
- Laptops?
- Edge Programmer Question
- ND tuning
- newb here, couple of codes:01 silverado 5.3
- North Carolina tuners?
- Who runs EfiLive COS3, semi-closed loop with MAF enabled?
- guys with pyrometers
- HPT scanner configs for boost
- question about blackbear tuning
- STS Basic Tune
- spark jumping all over the place.... log and tune inside
- Need Help ASAP!!! Please.
- 98 silverado help
- What pins in the 80 pin connector?
- what am i missing???
- Wideband / EFI reading off
- Need Help with 2008 Chevy Silverado
- Innovate LM-1 questions
- 2002 L31 5.7: HPT, changing 4l80E module to 4L60E
- how to unlock predator ?
- Stock Yukon lean??
- So I compared my AEM and LM-1 Widebands today.
- Problem under Stall Speed HELP
- Idle in EFI COS3
- quick question...
- how much of a difference
- PLEASE HELP! No fuel flow or fuel pressure
- idle A/F, lean cruise
- Torque converter question
- gauge malfunction
- shift points?
- AFR Erratic at Steady Cruise Throttle
- 01/04 Tune?
- Active Fuel Management Question
- Should CYLAIR = DYNCYLAIR?????
- What the heck is going on here? Is this a vac leak? Exh Leak or o2 sens gone krunk?
- cos3 osd
- replace fuel pump
- How much torque management?
- help with new delph 42lb
- COS3 Rocks
- Help with comparing Hypertech, Diablo, and Jet Prgmers
- have hpt for my 01, will it tune my 08?
- How to diagnose intake leak with HPTuners?
- Too lean?
- will my 07 tune work in 08 truck,
- Best handheld or tuning software for a '05 GMC Sierra 4.8?
- Fuel economy
- p0446?
- raising the speed limiter on a 08 5.3 silverado?
- Crank relearn???
- injector flow rate/boost compensation
- WOT shows 83% tps... whats up?
- tuning makes the truck idle bad
- sweet deal on a laptop for tuning!
- missfire on light throttle
- service airbag???
- CLSD B1 & B2 STFT Difference
- And while I'm on the subject...
- Throwing a code
- 03 Tahoe ecu fan enabling
- Gmpp intake for denali but 1 problem...
- dead miss??
- TCC settings and Economy
- Logging psi with Hptuners?
- New goodies
- In and out of DFCO
- HPT "Tuners" - need a favor please