ktuner

  1. 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...
  2. 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...
  3. V1.2 ktuner for sale

    Selling my v1.2 k tuner. Upgraded to a v2. Unlocked. Asking 275obo
  4. 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...
  5. 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...
  6. 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
  7. 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...
  8. 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...
  9. 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.
  10. 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...
  11. 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...
  12. 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...
  13. Selling KTuner V1.2

    Perfect condition just moving away from the civic platform. Selling for $300. You can reach me at (404) 200-5324
  14. 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!
  15. 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...
  16. New York Ktuner v 1.2

    Hey y’all! I’ve been reading on civicx for a while now, and this will be my first post. I just sold my 2017 hatch lx and I’m going the bmw route. I’m looking to sell my used Ktuner v 1.2, will come with data cable only. Please see attached photos. Looking for $375 OR BEST OFFER. Thanks for...
  17. Selling my ktuner v1.2 275$

    Looking to sell my ktuner v1.2 for 350$, trying to revert my civic back to stock parts and whatnot so I no longer need my tuner. It's currently unlocked to my civic now so it can be switched/locked to another ecu now.
  18. Brake system light on after tuning?

    I tried putting the phearable 1.5 on my 2019 1.5 non si civic, and every seemed to go well, but when I started the car after tuning, the brake system light was on, and didn’t go off after even 10 minutes or so of driving. Phearable is saying that it’s becUse my laptop wasn’t plugged in, even...
  19. Ktuner affecting A/C, Electronic Steering, etc.

    Hey everyone! I have been using my Ktuner V2 for the past few months and I noticed that my A/C was blowing very hot. I took it to the Honda dealer to get it diagnosed because I thought there was an issue with the compressor or a leak. Instead, Honda told me it was because the Ktuner was...
  20. Ktuner v2 screen glitch?

    Back in mid June I had done arp headstuds, it went somewhat smooth there was a few hiccups but in the end I completed the task. The car runs completely fine nothing out of the ordinary, but I had started to notice that whenever I pushed the car and it started to heat soak (still have stock...


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