ktuner

  1. California FS: Ktuner V2——$575obo

    Selling a Ktuner v2. 575$ obo. It is unlocked. Located in Ventura County/LA . Local pick up, no shipping.
  2. What else do i need to tune my car?

    I am planning on tuning my 2021 civic hatchback sport 1.5t cvt. I was thinking of ordering a ktuner v2 and prl short ram intake off two step performance. I have been seeing a lot of intercoolers and cvt coolers and understand what they do. This is my daily car and I drive it a lot for work. I...
  3. SOLVED *HELP* turbo? wastegate? injectors? datalog and videos included

    *****go to the last post for the story/solution**** Hey y'all. Things have been going swell with my Si so far. But I ran into an issues last night. No check engine light, but my car is only hitting about 10 lbs of boost at most. I am on the ktuner 21psi starter tune. Mods are my PRL Cobra and...
  4. PSA: Flash to Factory AND Unlock Ktuner from ECU prior to service

    UPDATE - I guess PCM and ECU mean the same thing on this platform, so when the dealer replaced my PCM/ECU, they threw away the key to my Ktuner lock... I'm paying Ktuner to unlock the unit and issue a new license. Just to heads-up to anyone with a Ktuner taking their car into the dealer for...
  5. Wheel Spin Phearable 1.5R CVT

    Car: 2021 Civic ex CVT Tune: Phearable 1.5R on Ktuner I’d hate to make a new thread when there’s one present, but I’d like to ask a few questions (I’m dumb). I recently tuned my car, and I’m having a problem with wheel spin, usually on map 3. Every time I accelerate at lower speeds, my wheels...
  6. Legal mods in NJ?

    So I just recently picked up a 2020 Si as a first car and have been nothing but pleased with it so far. I'd like to get into some minor modding sometime in the future, at least a ktuner, intake, and exhaust. However, after doing some research I've come to find that NJ is a CARB state. I assume I...
  7. Problems after tuning and race sri intall

    I installed my sri with the race housing from pherable. No issues, fitment was perfect. I tuned my car with a custom tune from pherable using a v1.2 flashpro from Ktuner. My civic is running poorly, and shifting so awfully. This is my daily. I have talked with pherable and reflashed my car, my...
  8. V1.2 ktuner for sale

    Selling my v1.2 k tuner. Upgraded to a v2. Unlocked. Asking 275obo
  9. California Ktuner v1.2 for sale

    Hey y’all so i’m selling my ktuner 1.2 for $400 or OBO. Nothing wrong with it i just wanted to flash binary stuff on to my car and ktuner isn’t equipped for that. Can also throw in some tuning recommendations or even some info on how to get started for new folks. And in all honesty i did get the...
  10. How do you route your KTuner V2 cable?

    Ever since I got my Ktuner I've had only one issue. I can't route that damn cable so that it one, stays out of the way, and two, still has a good connection. My experience has been that if the cable doesn't have enough support it can have a crappy connection to the Ktuner and ocasionally freeze...
  11. Knock count

    Is it normal to have a constant 0.49 knock count i have the TSP stage 1+ and was wondering if that’s what others had
  12. KTuner 90 Octane

    HI, I have a K20C2 so no turbo to worry about with tuning. I'm well aware if I get a Ktuner and put 87 in it it will pull timing and possibly damage the engine over time. However, in my city, the highest octane I can get is 90. Is it possible to mess with the tune to get it to run OK on 90...
  13. ktuner v2 bogging full throttle

    i just got the ktuner v2 for my 2020 si and i also put a prl short ram air intake in. Everytime i floor it it goes from 17-19 psi and as rpm’s rise id say past 4500 it almost bogs down and the psi goes from 11-15. i also have a pedal adjuster but i have the tps sensor up on ktuner and tried the...
  14. Washington Ktuner V1.2

    Selling a Ktuner V1.2 unit. Included photo of screenshot displaying that unit is not locked to VIN. Serial number of Ktuner unit is shown in photo, as well as the corresponding serial number in the screenshot. Selling for $325, which includes USPS priority mail shipping.
  15. Washington [PENDING] K-Tuner V1.2 with TSP Stage 1 and Stage 1+ for Si (2017-2018)

    Pending sale. Selling my K-Tuner V1.2. I've got the TSP Stage 1 (Stock and PRL RACE MAF) and TSP Stage 1+ (Stock MAF) tunes for Si (2017-2018) included (tunes locked to the serial no. of this K-Tuner). I've got the original box, the original USB cable, and will include the OBD splitter I used...
  16. K20C2 Custom Tuning

    I am attempting to ktune my 10th gen 2021 k20c2 civic sport, I needed advice on the custom tuning portion part, I want to know what I should set my vtec lower engage, and lower disengage to also keeping in my I have a k&n cold air intake… I also want to know if I could remove the rev limiter...
  17. Case for KTuner V2 @ TSP!

    A stylish, yet durable carrying case from @KTuner! Want to store your V2 away in the glovebox when your car is getting serviced? Traveling and need to bring your KTuner into your hotel room to upload a datalog? This case is exceptional for protecting your device from damages or if you're wanting...
  18. Selling KTuner V1.2

    Perfect condition just moving away from the civic platform. Selling for $300. You can reach me at (404) 200-5324
  19. Rolling anti lag

    Does anyone know if ktuner has anything in the works for rolling anti-lag i know as of right now it’s only stationary? Thank you in advance!
  20. Car can't recover or flash due to "voltage error on pin 12"

    This morning I tried to flash a tune on my car with the Ktuner V2, but after it started erasing for about a minute, it gave me the "voltage error on pin 12". Because of this my car can't start at all. I'd really appreciate some fixes. It is also worth mentioning that whenever I plug in or unplug...


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