- Need help basic driveability SD tune LQ4 turbo idling, shifting etc
- 98 Camaro Holley hp efi , need fuel gauge !
- Transient fueling explanation
- first start on new turbo setup, running rich
- Dangerous Random WOT
- DTC Code P0121 Low Voltage TPS
- Abs inop and brake light on/tires?
- O2 sensors not cycling at all no closed loop
- 411 pcm
- HPTUNERS 3.2 Upgrade Help
- Issues Cruising stalled ls1/4l80e
- Bumping spark tables on a stock C6
- Musings on Idle Flare when Stopping
- No tps signal
- 6L90E with E-92 controller
- 2000 Camaro LS1 Stalling and Rough Idle
- Hard to start '06 GTO
- Emission testing
- Gen III OBDII sample speeds (for wifi/bluetooth tablet gauges)
- Traction control light comes on and the transmission starts acting goofy
- Do I need to do a "crank relearn"? New LS6
- 04 GTO PCM Crank relearn using Tech 2?
- who should i send my pcm to?
- Recommendations for Tuning software and support
- First start running rich
- Need help smoothing a tune . Holley hp efi will pay with parts!!
- trouble with multiple psi sensors on HPT MPVI
- Si5 Camshaft question
- street tune in socal
- Hp tuners and Efi conections 24s reluctor
- 2000 SS M6 hesitation and clunking! *Update with codes!!*
- Masport Closed ?
- Need a Mail Order Tune!! PayPal Ready!!
- Actron data log images
- Need help deciding Speed Density or MAF
- Chevy Performance PCM/Harness
- bosch LSU 4.9 wideband sensor vs 4.2
- Flashing Service Engine Soon, "Oh My"
- Help me chose a tuner.
- P0102 p0103 fixed with new maf sensor but car falls flat at wot
- Tps issues
- Gauge cluster help on 99 Silverado with 04 ls swap
- Dyno Tuning 370/S480/E85 Combo, Tuning info Needed.
- LS2 E38 ECM - MAP sensor supply question.
- SCT X4 7416 Tuner questions
- tps % dropping middle of first gear. y??
- Built 408 need idle tuning help - on a SD Tune
- Ls1 Tuning advice
- loss of spark in one cylinder after os upgrade and downgrade
- Ls1 rebuild ?
- Changed my heads do I need a new tune
- No lights anywhere, wont crank.
- 00 trans am M6 stalling while coasting
- 08 G8 GT. No crank, no start. "Contact dealer" message. No OBD-2 contact/resonse
- I Need a Knowledgeable Tuner Willing to Help
- #411 ECM and Drive by Wire questions
- LQ4 to be tuned near Knoxville TN
- hptuners noob..smoothing and speed density questions
- 2002 430LSX vac level?
- High AFR 15.9 at idle. Thoughts?
- MAF placement
- Silverado 408 Code Help!
- supercharger tuning help
- 2001 WS6 bog/cough under throttle *video*
- Complete Newbie - which cable?
- Questions about tuning MS3Pro/using tunerstudio?
- Dtc p0103
- Car stalling at low speeds. Log and tune added. Need help!
- flex fuel OS for 0411 P01 pcm
- Toledo,OH anyone change my AUTO shift points?
- Intune Gear Ratio
- Sunoco 260 GT Plus Race Fuel
- RAF Config doesn't agree when I drive around?
- Emissions
- Problems with NY Corvette Vendor(s)
- 04 lq4 pulling timing at WOT
- Holley HP EFI LS1/LS6, no start, no cranking rpm
- stalling in park/neutral after pcm swap
- neutral safety pin?
- 98 trans am running rich
- 2000 Camaro SS SLP - Starting Issue
- 02 lq4 skipping
- help im lost now. no start
- Parking lot stall -need help
- P0101 code, paper air filter, new-ish MAF meter
- 2 bar tune question/Issue
- Cel p0107
- flex fuel engine/diagnostic segments for 12212156 OS-HP tuners
- Help coneecting to MS3 Gold box.
- Self tuning EFI or TBI on L92/LQ4 build - Would like to hear your suggestions
- Knock on shifting and or first gear only, LSA swap
- Foot braking ?
- Start without O2s?
- 5.3ls 4th gen pullout PCM
- LTFTs
- Bank 1 cylinder's getting hot?
- Went to a tighter converter, what should I change?
- My mph/rpm very unsteady with constant TPS?
- 98 computer swap
- Engine power surge.
- HPT Noob - PLEASE HELP!!
- Low RPM lack of power due to extreme lean transition
- HP Tuners & Bluecat v5 need help table not right
- Bank1 keeps getting flooded with fuel – mystery solved! 10/29/16
- MS3 LSX Plug and Play and Trans Controller
- Low power or high expectations ?!?
- H/C/I car refuses to idle on first start after SD tune.
- Throttle response / Tip-in
- LS1 Swapped 240SX Bank 2 40% Extra Fuel issue
- 4l60e problems
- hp tuners: Tuning the right way
- recommend tuner in sarasota fl?
- Swapped to a smaller cam - one question
- 98 to 02 pcm swap fuel gauge not working
- 55 belair with 4.8 fan problem
- Intake and ported heads
- Bogging / hiccuping on hard stomp
- Base tune for Holley hp efi?
- local San Bernardino CA help (pcm hp tuners)
- hptuners detect protocol failure
- LS6 Intake "heat shield"
- Loss of power/pinging after hard drive?
- 0411 Used Pcm HP Tuners
- PCM/Wiring differences between LQ4 & 8.1
- ECU help!
- Hp tuners 3.0 Fuel trims help
- Anything look suspect or dangerous in this tune?
- 95 TA ECM scanner?
- B&M 4L80e will not shit correctly and will not got to 1st gear when at a stop
- 08 TBSS - messed up tune example
- best aftermarket knock detector
- Who is the best damn tuner in the midwest Holley HP EFI ?
- Aftermarket TCU with HPtuners tuning questions
- ID1000 rich idle
- Harness swapping
- Anybody have success using Lingenfelter 58x24x Crank Sensor Trigger Conversion Module
- tuning problem ?
- Upgrade to V2 or go HPT or ???
- stumped, 4l80e TCC lock up issue
- Holley efi which system add ons , what do I need for my setup?
- LS2 P0300 code help
- 4l80e wont shift from 2 to 3 in od it will in d?????
- need start up tune!
- Gen4 tuning help
- 2004 gto serious problem
- ls1 tuning emissions related
- 03 LQ4 - modifying stoich - HPTuners
- Reputable tuners near Fayetteville NC
- ls3 ecm
- bad pcm issue.
- PLEASE HELP! Truck starts and then shuts off
- need injector info lucas 42#
- Scans and adjustments in one gear show different results in another
- Dyno tuning in SC
- maf unstable at wot
- Is there a way to buy a new HP tuners interface and just 2 credits?
- LS1-LS1 Swap PCM/TAC question
- knock sensor . only getting .8 volts from pcm
- MAF sensor choppy at WOT
- Accelerator Pedal Options, E40 ECM LS2
- MAP readings
- Engine runs rough
- No OBDII connection and wonky transmission after mail-order tune
- LQ9 2 dead cylinders
- spark tuning and KR issues
- Canned turbo tune cheap
- LS1 Swap Harness & ECU
- Tuner Cats - 4L60 Shifting issues
- HP Tuners Question - 2.24
- Proefi and FIC 1650 injector data
- Heads/cam dynotune question
- After market engine management
- Gen 4 knock sensor on gen 3 block??
- c5 flex fuel questions
- No vehicle speed sensor, stalling problem
- 5.3 ecu, injectors and everything on 6.0 long block
- GTO harness and ecu
- LS2 ECU needed in Prov RI :(
- 6 pin Wideband O2 to 4 pin harness?
- Anyone having issues in HPT after 3.0 upgrade?
- C6 LS2 Knock Question
- 2 Bar SD, Siemens Deka 80# Injectors Idles Rich
- Looking for a 4l80E file for OS 12205612
- anyone building mega squirt 3 harnesses??
- p0300 multiple misfire
- Letting off brake/idle rolling car wants to die
- LS1A – FlashScan V2 only standalone option?
- Aem wideband Failsafe strategy
- 5.3 running holley hp efi
- Have a 98 harness and ecm want to transfer tune
- What does this wire go to?
- Instrument Cluster not responsive
- O2 Sensor Questions
- Alternator dropping voltage at WOT only?
- Real Time Tuning in HPTuners ?
- My car wont go over 90mph!!!
- Overseas tuning Help
- o2 sensor bad ground?
- Timing questions?
- My car stalls when I put it in reverse. Please help. VIDEO ADDED
- VVT - Disable in tune only?
- 02 WS6 Stock - P308 at idle
- Megasquirt Tuning?
- tuning issues LQ4
- Injectors not pulsing
- Have hp tuners, looking for someone to tune my ls1 Camaro!
- Lean on Bank 2... Unplug MAF & banks even out (rich)
- Check gauges and everything else
- Failed Judge Inspection. Help needed.
- LS tuning software! What works best?
- Harness question
- Win 10 and Holley V4??
- Data siemen deka 55lb
- Got my AFX installed today, think it matches well.
- oxygen sensor heating cycle smog readiness question
- Gains from catback slp cold air kit and hptuners?
- HP Tuners Filtering
- Ls1B ecm C5 corvette tune with Ls3 Wanted.
- 08 Silverado Part Throttle Hesitation
- Chasing P0172 and P0175 codes
- Mounting the GM Plug n' Play wire harness fuse/relay box?
- ECM wiring question
- Does this make sense? Speed density and mods
- Holley HP question
- Tuners at LS Fest
- knock sesnor code after ms3 in my lq9
- Diablo anyone?
- 05 GTO no stft after removing drivers side o2 for wideband instal, OLSD questions
- PO332 with NO drivability issues! ?
- LS7 maf card tube size
- Tune needed for 4l80e...EFI Live
- P0171/ p0174 need help
- tuning o2s with headers closed loop
- Using MAF when tuning SD to get proper cylinder Air mass basis?
- 6.0l L98 E38 ECM + fault codes: No start or run
- Good one minute, bad the next
- How do I disassemble 6l80/90 connector?
- 6L80 TCM not responding
- Need voltages for pins on ALDL OBD2 connector
- E92 pinouts? want to add another iat sensor
- will this Wide Band work with my older version of HP tuners Pro?
- Thanks Pat G!
- 2005 GTO P0430 Camshaft position sensor circuit
- Firing order, is this odd?
- Idle LT trim high causing a rich AFR
- HP tuners, KPa bouncing. sample rate or actual problem?
- Who can do a mail order segment swap base tune
- Ported TB Problems p0121 p0122
- Haltech PS2000 on LS1
- Struggling with O2s