- Ls1 LOW mph troubleshoot
- Exhaust diameter and air fuel question
- Heater Circuit Codes on BOTH O2 Banks after Fresh Build
- Crank/Distributor Signal-LS1 PCM on Gen 1 SBC
- Idle issues
- Transmission slams into gear from park to drive. Which tables to adjust?
- p59 ecu TAC issues i cant resolve, Please Help!
- Stalling with load while engine warms up
- Do Tuners Generally Change Torque Converter Settings?
- No trouble codes and doesn’t start
- GEN IV BCM OS flexibility?
- Trying to use Truck E38 w/ LS3 -- Throttle body settings?
- Engine knock after tuned
- Obd display/gauge ideas?
- LS Droid + TunerPro + Maf scaling
- CTS V1 Flex Fuel
- Tuning LS3 with Holly Sniper & LS series MSD box
- Locked down E67- help
- E38/T42 - What needs to be done to run a 2007 4L60E?
- Abs pump broken please healp
- EFI Live tuning - changing tables but not changing AFR
- Wideband and mpvi2 help
- Need help with 98 411 swap tune and clutch wiring
- Idle issues
- Msd6014 tuning help
- ABS INOP issue
- Piecing together a tune. Did I input the injector data correct?
- Holley terminator, hp, dominator
- Gen V tuning help
- Piggy backing Terminator X w/ stock ECU, 2000 F body
- Intermittent Lean in Closed Loop
- Can someone help me with EOIT on gen 3 4.8?
- LS swap no spark
- Escalade Reduced Engine Power
- Need help with my mass air flow sencer
- Power after I let off the throttle?
- Could this problem be caused by something in the tune?
- Bucking, going lean, falling on it's face, logs attached
- Cylinder airmass drops suddenly WOT in boost
- Mind blowing fueling issue
- Issue with not going into PE mode
- Swap ECM with Drivetrain from one car to another?
- VIN programming into ECM
- PCM isn't reading correct voltage
- Flex fuel help
- PWM fan control CTS-V E67
- Saw tooth spark
- 02 sensor not ready
- HP tuners help LS3 swapped vet
- Coolant fans behavior 4th Gen Camaro -RESOLVED
- P01/P59 vs MAF only A4 tuning
- HPTuners. Any ideas to log fuel pump voltage?
- question on tuning LS4 via hptuners
- What's the difficulty level of tuning a mild CAM?
- LS6 Cam Detuning
- Codes c0550 c0896 on a 2002 camaro z28 automatic
- 1 wire Knock sensor vs 2 wire sensor.
- --IAT vs Resistor vs Reported Temperature
- 03 5.3 computer can it be changed from dbw to dbc?
- Map to T-Map???
- Install Hypertech tune
- Opinions on choosing a tuner
- Silly question about a new build
- Hole in pcv hose affect a/f ratio?
- LS1 ignition system trouble shooting
- Chopperdoc tune
- Q: Flow straighteners for MAF, improved MAF Tune?
- LS swap, Deleted vats, but still no spark or fuel?
- IAC counts going to Zero! Hanging idle!
- Sensor calibrating - Holley efi
- Need to data log.
- SES Light question
- underhood fuse block connector diagram
- Fitech EFI LS 750 issues
- PCM : VIN / MAKE / MODEL / YEAR swap.. ???
- LS376/525 Dies at hard accelerating/WOT
- Variable charging system
- Need a central MA Dyno/tuner recommendation
- On3 Map Sensor?
- Gen III/IV KS, crank position sensor, cam position sensor
- P59 or equivalent PCM in 99 fbody? Looking for 3 bar and flex fuel capability
- Tune Questions (HP Tuners File Attached)
- 09 G8 GT Big red x
- Will painting coil packs cause any issues?
- adaptive idle
- G8 with "locked" PCM options
- O2 Sensor readings
- Im ready to buy HPtuners
- 98-411 pcm plug n play option
- 98 T/A engine wiring
- Tune for headers n high flow cats
- NO TPS% reading in HP tuners but see correct volts
- Dynojet wideband commander into tuner
- 02 sensor erratic readings
- Lean idle creep
- HPT interface stopped connecting to PCM
- HP Tuners - Video Guides
- Ls2 running problems
- Tuning 101 Help Needed
- (Help needed)99 pcm and harness on 98 ls1
- ScanGauge/Ultragauge Custom PID for logging Oil Pressure or WBO2!
- check sum
- need help with MAF 85mm or card style?
- Info on tuning an LS based Trans Am
- HPTuners Histogram Data erasing after saving.. (SOLVED)
- Holley HP lq4 miss fire
- idle hang on startup
- 408ci TT, thinking of switching intake and TB
- Safe timing advance for an ls
- Dyno tune on a stock 2002 trans am ws6
- ID 1300cc injector scaling for LSA
- Bad ground?
- Looking for the tuner
- SD tuning an 0411 with Holley parts
- Losing signal to TAC module.
- 05 GTO ECM swap issues
- Alternative Tach pick-up for shift light???
- PCM Cooling Fan Wire Hot When Off
- Map sensor reading off past 110kpa
- No spark but I have power and ground ?
- Just fired up my Sloppy Silverado, barely idles + pig rich
- HP tuner screen is off
- timing issue
- HIGH IDLE in Drive and Reverse 2002 CAMARO Z28 with a 5.3
- VE Tuning question
- Supercharged speed density surge
- Idle spark fluctuating?
- Introduction to HP Tuners for Beginners
- 4L80E TRANS throwing P0753 and P0758 codes
- About to install FAST 85lb injectors with Holley EFI
- Guides to learn hptuners
- Rich issues
- Lean transients with ID1000s / Boost
- 5.3 LS first start with issues
- Polarity of Gen IV knock sensors
- pcm cut out at 5200 rpm
- 2002 Silverado - 80E segment swap?
- P103 issues
- Anyway to bypass A/C to run a toggle "high idle" switch for PTO??
- Idle tuning
- Hate to do it but another what am i missing idle thread
- ABS/Track control/ Brake light on after tire change
- Bank 1 problems
- SD tune question.
- If anyone is bored and wants to look at a scan and tune
- 2002 SS-SLP 85mm MAF removal
- East Coast Supercharging in NJ for tune only. Yay or Nay?
- Limp mode get figure it out
- Tuning Without a Dyno
- E38 L99 6L80E start and dies 2 second
- P0121 code after upgrades need help!
- Losing my mind over this misfire issue
- 3rd Gen LQ4 swap DBW part throttle engine dies
- Ls1 camaro leans out when in PE
- TPS Issues with new build
- TSP 100mm MAF table
- Fresh build starting and idle problems
- Starting Issues
- PCM LQ9 swap question
- low idle after cam swap
- Tuning Help needed- stumbles when boost comes on
- Security disabled in tune?
- Possible to build up and turbocharge Escalade Hybrid?
- C6 LS3 Corvette daily bone stock knocking like mad, ideas?
- Ve table questions
- 98 Trans Am pcm swapped to 411 tuning help
- MAP Sensor Issues/Readings
- 14 6.2 Denali knock everywhere
- Help with LQ4 misfire
- New LQ4 swap into 2nd Gen Camaro...please help
- 4l60e to 4l80e tuning help
- Help ID this PCM please
- HP tuners or EFI live
- Camshaft position sensor?
- Ms3 tuning / tuner studio help Deka 80’s to sep 1500’s
- Please help high idle when coming to a stop
- Tuners in Mpls.
- Hot wire 2003 lm7
- Slight hesitation on part throttle takeoff
- MAFless tune for LS1 with cam
- LS3/LS7 card style MAF on LS1
- Passenger bank running rich, driver normal
- Car sound rouph and idles bad
- Need help trouble shooting loss of DBW throttle control
- Idle dips and timing locks... need advice
- Microsquirt base map help
- Finally, a Working IAC Tuning Guide
- Tap up tap down settings
- E67 5.3L to 6.2L LS3 Swap Tune
- U0107 loss of communication tach module
- Tune "off" after trans swap?
- 4l60e hitting limiter on shifts but not limiter.
- Low rev drive cycle
- Wideband help
- Ls1 20% lean at idle after heads and cam
- Repinning PCM help
- spark knock part throttle and getting into boost
- 4l60 to 4l80 pin out and relay method
- Are there any guys who can delete VATS in SoCal?!
- Code U0109
- Blue/Green pcm on Blue/Red connectors
- PCM Tuning
- New ve tuning guide for newbies (video)
- 2000 firebird p0446 code
- Talk me off the ledge.....
- HP Tuners (Scanner) Help
- Holley Terminator and Sniper
- HP Tuners Now Offering 2019 Chevy Silverado 2500/3500 6.0L Support
- Anyone willing to help an F-Body out?
- HP Tuners Now Offering 2019 Corvette Z06 6.2L Support
- how would you map your timing table
- Early P59 PCM with IAC driver pics needed
- AFR vs. Stoich
- Knock only in PE
- 99 Camaro tuning
- Android compatible
- Airflow Final Min Table not responding
- Ls3 c6 Halltech CAI question
- ls376/480 Tune for 02 Trans Am LS1
- Engine Test Stand Harness PCM (2004 LQ9 DBW)
- e40 ecm- using rear cam sensor
- 411 custom os for 2 or 3 bar
- beginner tuner, a/f ratio question
- PCM tuning after gear change with A4
- Little confused herew....
- How to tell what tuning software?
- Startup tune help.
- Necessary to retune?
- Going lean on manual shifts and let off
- Ridiculous rich smell at idle, no changes editing tables
- New O2 sensors immediately throwing code
- Help with HPtuners. Crank no start
- Help
- Looking for base numbers for diagnostic
- Hp tuners obd?
- E40 Flex fuel spark table will not accept negative numbers
- GM tech 2
- Think anything got damaged? Ignition advance....
- BTR Nitrous Cam Tuning
- Safety Mode Start
- New 6.0 build codea P0134 P0154
- Never ending P0300
- Diagnostic scan tool
- Dyno tuning basics
- how to get initial tune and timing for 383 stroker lm7
- I'm very new to this tuning, can someone look at the log.
- 4l80e no power to 2-3 solenoid
- 2001 pcm in 99 z28 ?
- P0132, P0134, P0155 Car runs terrible!
- No start no crank pcm no 12v reference