• Welcome to CivicXI.com everyone!

    If you're joining us from CivicX.com, then you may already have an account here!

    As long as you were registered on CivicX.com as of May 24, 2020 or earlier, then you can simply login here with the same username and password!

Search results

  1. 2022 Honda Civic Si World Debut! ?

    :thumbsdown:
  2. TSP Stage 1 for Non-Si Civics - Additionals ECUs Now Supported!

    This and the acuity short shifter assembly with upgraded cable bushings if you have a manual is all you need for mods IMO. 2k+ in getting full bolt ons isn't worth the extra 15whp. Better off getting lighter wheels and a stickier tire to get traction with this tune. I was about to make a thread...
  3. The Official ACUITY Instruments CivicX product launch thread!

    Early birthday present for myself.
  4. TSP Stage 1 for Non-Si Civics - Additionals ECUs Now Supported!

    When are more ECU's being added?
  5. ACUITY Prototype 10th-gen Shifter - My review

    What knob is this??


Top