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  1. Si Only
    My car has completely stock internals. This is what I am looking to do over this winter for spring. I am looking for mid-range power for the streets, so the more torque the better. I want to stay all motor since It will be my daily. Any suggestions for my full bolt-on build? Every comment...
  2. ECU Tuning
    I hope this isn't accurate, but I read that the 2012 Si ECU relearns whenever you change something like intake/exhaust? Making bolt-ons usless other than to change the sound of the car? I'm hoping this is a myth but I'd like to know for sure.
  3. Bolt-Ons and All-Motor
    I have noticed a lot of threads asking about aftermarket parts, despite having several other threads addressing these questions so I am making this thread to keep people updated. As of right now there is virtually nothing unless you use universal parts like audio and retrofitting. I believe...
  4. Interior mods
    Was there an engine temperature gauge anywhere to be seen? Going without it would be a big step back (to the 1950's), IMHO.
  5. Si Only
    With my older Civic, i found Spoon Sports and T1R to be my top favorites for performance. I used some Injen parts in the past, but i ended up selling them within weeks of buying it. What are your favorite aftermarket performance brands?