- EFI Live question OR anyone have a stock 4.8 tune file?
- Car has a high RPM "surge"
- Idle Dip at Stop help
- HPT boost log?
- ABS, INOP LIGHTS- D60 rear end
- Trouble with Autometer Wideband
- F Body Big Power Computer Too Slow?
- Fuel surging
- Help! First startup issues
- Firing order change with HP Tuners??
- Need help w/ ls7 on motec m48 w/expander
- Should I reset PCM before sending it to Frost?
- lq4 tubo tune. runs very rich at any boost under 4k rpm
- ODB2 USB Cable
- Trouble Reaching Jeremy Formauto
- what factory tune do i start with?
- Having trouble scaling MAP sensor OS5 SD tune
- O/L SD help please
- Need help!!! E67 data link connector pinout needed!
- Mail order tune for h/c startup and idle
- PCM gone bad?
- SD tune, but MAF is still installed?
- OBDII Car Engine Swappers - How did you pass emissions? Dash VIN vs PCM vin
- Using a LQx harness and ecu in a 98 Tran Am
- Questions on Microsquirt setup Vs. Standalone harness/stock PCM
- Glowshift Fuel Pressure Gauge Owners Come In
- torque app help for fuel gauge
- Scan and Sensor Data Tool
- Coil Pack & PCM Terminals part#s
- Before or After?
- two wire knock sensors on 411 PCM
- LS6 CTSV PCM with FBody Harness for LS6/700r4..will it work?
- Affordable bidirectional OBD2 tool?
- Scanning MAF and VE
- Car cranks, starts, then dies after a few seconds??
- Odd Problem With Bank 1 front and Rear O2 sensors
- Battery not charging after harness hookup
- PCM reflash
- Standalone harness
- GM connect & cruise problem
- how to wire ngk afx to hp tuners
- Anyone Seen/Heard Of A Balancer Timing Marks Being Off? Big Mystery!!
- LS1 VE Table, Calculating from 15 kPa all the time?? Need Help
- OBDII No Communication
- After ls swap no o2 signal…what did i do wrong?
- is torque management OFF good or bad?
- Question about harnesses
- Help!!!
- Easy 98 to 99-02 f-body harness repin labels inside!
- new to tuning and my c5 went into reduced power mode
- Which TPS??
- F Body Dash cluster swap, warning lights staying on
- Good place to dyno tune in Houston
- HELP! car wont start need help troubleshooting
- Help me ID these connectors please
- 99 SS feels sluggish! Help?
- LQ9 swap
- ls1 motor, megasquirt2 extra and tach signal?
- Gearbox map
- Firebird V6 - V8 Swap - UI000 Code / Also Emissions cant read PCM but scan tools can?
- Surging, Stalling, And Dying After Long Tube Install
- 1999 Camaro
- Base tune for firing of new motor, options?
- LS swapped mustang o2 sensor question
- Crank Signal RPM
- Aem AFR guages on sale through amazon. $130
- *Our Holiday Sale is going on! Great gifts at great prices!*
- Buy a used HP Tuner Advice needed
- DTC code- P1570
- '99 Z28 - P0410 & P0412 - Questions
- 24x Reluctor Wheel Alignment
- BCM programing (whitebird00)
- 98 PCM/harness upgrade
- "LSX Powertuning" - great experience
- I need a harness and ecu. Turbo build any ideas?
- DFW tuning
- WMW Computer Throttle Filter Module
- wierd misfire thats driving me bananas
- brand new PCM, whats it worth??
- Innovate LC1 Wideband
- Any way to know if a car is tuned?
- Thank you jimmyblue!
- Scrambler 6L won't stay idling
- HP Tuners Credits
- HP Tuners Questions
- LQ4/4L80E swap.... first fire up.... no luck
- LS3 and a 6L80
- tune for TU1 cam in a 6.0
- 04 zo6 cam in a 2002 gmc denali tune question
- AEM First start Vid
- HP Tuners or dyno tune?
- P0420 & P0455 codes disabled, still pass emissions?
- cold O2 sensor output question
- LS Swap Harness question
- Burst knock tuning 98 c5
- Will Any PCM 12200411 Work With A LS1 Swap?
- decitions on Holley/ECU/Pro/???
- Efilive COS 3 Altitude change turbo e85
- cam position error code P0343
- o2 sensor issue, left bank rich, right bank lean
- Need help or advice with HPtuners
- 4l80 lockup issues attached current tune
- 98 LS1 Wiring Harness Question (C100 Connector.. TPS Wires...)
- Try my first SD tune or have it tuned?
- can you use a 2002 v6 ecm on a 2001 6.0?
- questions on my re tune?
- Wideband question
- Need a tune or Ideas!!!
- HP tuners question
- has anyone got a custom tune by teamZR1?Looking for opinions
- can someone help me with maf tuning!
- Multiple dash lights on and HPTuners question.
- Need some help- P0300, P0301, P0304
- Auto tuning ECU's?
- Won't start help....
- gear change tune
- access port style computer??
- Tune changes for FAST intake?
- duty cycle dropping but not commanded to
- Pegged LS2 MAF
- ls1 and ls2 pcm pin outs all the same?
- Wideband o2
- who should i have it tuned by in houston or tune my self?
- Fast 2.0
- Speed Density Approach
- Help read my plugs
- Anyone use this tuner?
- Hotcam tuning suggestions
- *HELP* Northwest Louisiana Dyno Tune
- TPS will not read 100%, only reading 60% (3.0V) at WOT
- Intake Backfire?
- Ls1 crank sensor wiring question (please help)
- tuning book
- 3 trouble codes after a tune up
- RPMs rise during shift
- Need help getting the 5.3/Holley HP running
- AEM Wideband (what wire to tap into for power source)
- Ecm 12211031 hdw 09386530?
- Very unique Column Lock issue PLEASE HELP!!!!
- 2008 chevy 6.0 trans plant
- LTFT Issues, need some help.
- Assistance please asap, Procharged CTSV closing ETC when WOT
- holley hp efi with a 58x 5.3 without dbw
- 98 Z28-no start after accident
- I may have a problem with my throttle pedal and trans due to tune? please help
- Will 02 wiring harness/PCM work on 2000?
- Ignition switch gone bad?
- 4l80e stand alone contoller
- Brand new to HP Tuners, now... about the tune repository
- Help needed Mast m120 tuning..
- what do you think of this scan?
- Speed Density & Inspection
- High rpm spark rattle ls1
- DBW to DBC?
- Stand alone harness
- Frost Tune
- tuning, what to expect?
- High fuel trims problem
- Newbie question
- SD tune Suddenly 1 point leaner- weather change?
- Selectable tunes
- Built engine, no start! need 99+ wiring swap help
- ls3 231/236 base tune
- Emissions question
- Weird TPS voltage issue, causing hanging idle
- GMPP computer
- knock
- Harness question
- couple ve tuning questions,ls1 and hptuners.
- 4l80e Swap Help!!!
- One last bad idle thread
- maf question
- Different steps in tuning process
- Segment swap for 411 pcm
- 4l60e to 4l80e need help
- best tuner for ls motors
- 2bar sd tune
- LS1 tuning 10* overlap on cam - any surge?
- KR at 5200 even with timing dropped way down
- What lambda for E85 and meth for 11-12psi?
- Why is my desired idle airflow so high?
- reluctor wheel issue or bad PCM??
- Strange IAT problem need some help!
- Rock crawler 5.3L spits and splutters HELP
- Lingenfelter 58x to 24x trigger box
- anybody have Dr.phil contact info?
- Tuning Noob in need of some advice
- Need a tranny tune for 4L60e with 2800 stall. Who are the pros to go to?
- ls1 th350 problems
- e85 lean after cold start
- HELP! 98 Z28 tries to start and throws crank sensor code. Please help
- HPtuners scanner AEM wideband pegging high/low nonstop
- Security Light
- Cranks but won't start
- Want to learn how to TUNE my car
- P0334 code can't figure out.
- Has anyone used Watson Engineering, Inc for a tune?
- How will no o2's effect running
- B1001 Code after replacing Instrument Panel Cluster; Help
- cheapest way to log LS1 ckp sensor signal ?
- Stuck In PE/Open Loop after wot
- P0140 caused by bad PCM?
- 2011 Camaro/LS3 Crate engine-best tuning software?
- Fly by wire help
- Using computer for just gauges?
- PCM sometimes pulls timing but can't for what reason.
- p0200 code traced to grounding issue please help!!!
- Stand Alone Fuel Injection for LS3
- Wideband O2 sensor only for ms2??
- hptuners program vcm problem
- tuning help
- AEM UEGO Replacement Wideband Sensor
- Holley HP Conversion - Need required PN's
- Tuning 12 vett
- High/ low octane tables
- 12' SS tons of knock ??
- E40 pcm with GEN III motor
- My VE Table / Opinions
- pcm tuning reluctor wheel 24x 58x question
- Low idle, slight miss not throwing codes?
- Anyone in Toledo or NW Ohio AREA. COME IN
- Laptops and Tablets.
- LS3 A6 Minor bolt on- Tune in a nutshell
- Cooling fan Activation temperature???
- How to put a 8.8 in a G-Body
- Downshift tuning
- dtc no data displayed
- Ecu reprogramed? Who does it
- ODB2 Scan Error
- Codes P1416 with P430
- who is doing stand alone pcm tunes??
- hypertech III power tuning question
- Fast 92 and other upgrades. What could I have done wrong?
- Injector vs. Voltage Offsets
- ls1 reluctor wheel problems
- MAF sensor...keep or remove screen? Debate.
- 411 PCM Connectors
- Best Tuning DVD?
- Turbo LS1 idling issue
- Ls1 conversion, problem with O2 need some advice!
- 98 harness and ecm differences....
- Advise on what to tune a conversion with
- Need help with 411 PCM
- P0300 P1380 P1381 Help
- Quick question about LTFTs updating past 4k rpm
- Am I good to get my car smogged now???
- Another p0507 code
- HP Tuners Activation code
- Best tuner for a stock 99 vett?
- Error Codes P1518 and P1516 under higher boost