- Wideband users: AFRs while driving normally?
- Anyone use MSD DashHawk Vehicle Information Display
- Buy new harness? Or repin for 99+ ECM?
- Odd PCM Question.
- Big lean problem after switching to 2001 OS
- Audible Ping?
- P0342 and P0343 Problems
- Crankshaft variation learn BS!!!
- Alright Guys I Need Some Help....And Fast...
- wiring questions
- fuel trim max'd at idle??????
- P0171 and P0174
- oxygen sensor problems
- Should I tune my car..
- MAP sensor replacement
- Help, Tune review?
- LT1 Gear swap tuning.
- Is there a way to look at all RPMs and speed the car has been to with HPtuners?
- Throwing Code P1133--Just replaced o2 sensor plz help!
- diablo???????ok
- EFI Live Pro's & Con's
- Best price for HP Tuners?
- LS1 MAF to LS6 MAF?
- BIG DILEMMA - PCM Mod for 01 Z28
- hp tuner newbie questions!
- Speedometer Calibration
- High RPM MAF trouble
- Where to get Dynojet Wideband Commander
- Which maf fail numbers are you using for C2907 and C2908?
- Hp tuners help
- Shift light install in 98 Z
- Hyperpac?????
- any good TUNERCATS tuning info HELP!!
- Dyonjet Wideband Commander help
- Keep getting 0121 and 0122 codes
- Help with tuning new motor, please
- A little more simple please!!
- cam only tune in pittsburgh area?
- need a tune in alabama or just any help
- Power increase over stock tune
- question concerning afr
- fast sefi system-
- Wideband autometer question
- I have a road runner what else do I need?
- SES light costing horsepower?
- Inspection readiness codes
- need a stock 02 vette auto pcm program
- start up trouble.. after tranny cooler install?? what the hell!
- Reprogramming froma 4l80e to 4l60e
- An awsome day for Dodge owners! :)
- difference between lc1 and lm1
- Woot HPTuners arrived yesterday
- Lean Off Load Wideband Readings On The Dyno.
- BS3 experts....please help.
- Strange LTFT problem causing stumbling, hesitation
- Wideband with Pre-Cats
- Tuning or fuel issues?
- Need opinions on my tune
- So, where do I start .....
- Hand Held Tuners
- Multiple missfire under acceleration?
- SVO 30 pounders
- o2 question?
- Tuner Question on Recent Dyno...
- D*mn Cali smog law
- When to tune yourself?...
- p0420 and p0430 even after brand new gm cats
- needed 1997 lt1 OBD II tune
- auto ve filters to help with changin IAT's & ECT's
- Headers installed, car won't go into CL mode....
- Need a tune
- Swapping motors...what to change before inital startup.
- FI-SDOL- IAT and ECT ve mulitipliers
- Help, car is destroying o2's
- i do my own SD tunning but how is MAF tunning done?
- Computer died?
- Tuning VE Using LTFT's
- Lean off idle. Please help.
- ignition timing advance for #1 cylinder/efi-live?
- P0138...Help
- 98s best option
- Need the best tuner possible PLEASE give me suggestions
- best way to pull timing only when th kit is on (LT1)
- EFI live tune suggestions
- 4L80e torque management?
- Please Help me, LEAN condition!
- drop rpm help ...........
- Installed ported Fast and lost 40 rwhp. Car is running very rich
- favorite wideband?
- Falling Power Curve @5.5k
- Hooked up HPtuners today and found.......
- w.o.t shift down at 40 mph
- can i get some help with my diablo
- oil pressure gauge
- Swapping a 99-02 ECU into a 98
- Po 43
- Who can tune an LT1???
- tuning issue or somthing else?
- po102 code help
- Timing & Boost
- Motor install done. Motor is spiking from lean to rich
- LS1 Edit Compatibility Question
- 2step/anti lag
- 600rpm
- Installing a cam, what needs to be tuned??
- need help asap???
- manual fan switch?
- Couple of Quick questions re hptuners
- How can I force fans on?
- Help with A4 C5 tune, car pulls all timing on launch!
- predetor E-85 tuning
- Running an LS7 on an LS1 computer.
- Car wont start....BCM is "clicking"
- Idle Surge Help
- firing problems
- A/C killing my idle w/ big cam car
- Holden Tunes
- no signal to coils!?
- tuners look here please?
- Timing advance: how does the PCM determinate G/Cyl
- Pcm tuning
- Runs like ass help
- Would SD help my setup?
- need help choosing a program
- intermittent cam code????
- Bogging at WOT no power
- WB Setup with No Cats Using Rear 02?
- PDA tuning
- My Computer Is Dead!!!
- Anyone else had probs reading LC1 correctly
- Narrow and Wideband?
- service active handling and abs light on C5
- Car stalls, gauges read wrong. runs like crap
- lt1 tuners come in
- question
- What causes bucking
- Your Opinion???
- Factory tune incorrect for a 2000 with 241 heads?
- Tps?
- Trans Torq,, [ Ft.lb] IN HPT..
- Shitty Drivability
- people w/ a P0300 code come on in
- No one knows - - help.
- Auto Meter ( Rpm ) Help ??
- hypertech hand held programmer
- weird problem
- Need reluctor wheel help
- Does it exist? I want a handheld to flash the PCM with a nitrous tune at the track!
- Problems using 2Bar Map with MAF Tune HP Tuners
- please help
- throwing 3 codes
- Crankshaft sensor relearn knock tune out?
- not getting cam position sensor signal/tach is dead
- Need help with check engine codes
- ohm reading from pcm?
- nobody can figure this out, can you????? PLEASE!!
- random MAP sensor alarm after FAST intake
- Wideband to EGR 98/99
- My car worth tuning?
- MAF Cleaner
- Cam Sensor Question
- quick question
- My diagnostics port doesn't work??!!!
- computer reprograming
- Help with surge after h/c swap
- Should i advance the spark on a stock motor?
- HP Tuner.
- Throwing P0122, P0305, P0449 after NX wet install... lil help?
- EFILive Announces E38 & E67 ECM Speed Density Virtual VE table
- Car not running right
- HELP! I need to make my SES Light come on.
- Slp Diablo
- help meh plzzzz
- F.A.S.T. ~ Relocation of R&D to Memphis, TN
- PCMforless.com or Dyno Tune?
- 07 Suburban with SC
- Fan Disabled at higher speeds?
- Benefit or Not Stock or FAST
- Gauge Cluster delays before activating
- Z06 or 08 Vette-what is controlling dual mode exhaust?
- ? on desensitising knock sensors
- Deleted cats and ses light
- Flashing SES light after h/c install
- Weird Knock Retard ... Any ideas
- Help with AutoVE tune
- Corvette PCM pinout ?
- Anyone had any experience with Kaz tuning
- Car runs WORSE with O2's plugged in???
- P1153 codes after scraping exhaust
- help with my lm1
- Help, converting files, .hpl to .csv
- help with my set up 402 stroker
- not shifting
- i think its a tuning issue
- Can EFI Live tune a pcm that has a HP Tuners tune in it?
- Throwing 3 codes...
- EFILIVE: datalog grm/cyl 300?!
- need idea my pcm burnt
- looking for LS7 MAF
- Need Help Installing My Autogauge Monster Tach On My 98 Ta Please Help
- Where is the OBD II Plug on a C5?
- 408 with 60lb injectors tune
- Overseas and need a tuning hand
- PE issues: cant lean out in PE
- Question to Diablo owners
- Need a GOOD tuner
- Monitor LS1?
- P0174 & P0171 codes
- OBD readiness status ?
- when street racing or at the track
- help bad idle and tach malfuntioning
- LS1 2002 Engine Katrina, No Spark, Help !
- 160 stat?????
- Shift points?
- found miss but why?
- wideband malfunction?
- wideband malfunction?
- Predator questions
- E40 ECU ?'s Reflash and Reprogram
- code thrown p0108
- Anyone Know Where The Tach Wire Splits Into The Abs Module On A 98 Ta??
- RPMs jump up randomly
- what is resistance of 02 heater circuit
- Just set up HPT today...
- need help finding clutch switch wire off ecu
- ltft vs ve wb %
- hp tuners delived trans torque
- Car won't go above 4500rpm
- Any advise on tuning for a procharger?
- Will a LC1 send a WB signal without being connected to a laptop???
- hp tuners question
- Why is the SLP MAF a bad idea?
- Diablo wideband tuning problem
- My dog ate my EFILive cable!
- Best Tuner In Texas?????
- Dyno this Friday, HPT Qs
- Cyl air mass change
- Question???
- hypertech max energy
- Need some more tuning help
- rpm tach not working....
- Which tune for me?
- help with tune
- Will a 105mm Ford Throttle Body work with the stock pcm?
- predator question
- SLP Diablo
- turbo tune-Anyone know a good internet tuner?
- Default Idle problems can someone help me
- Differences in tunes of LS1 years (98 -02)
- Catalyst system low efficiency bank 1