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  1. Mechanical Problems & Technical Chat
    Hi all. I need your help. I have 2008 civic with an R18a engine and have been experiencing some problems with the car. I took the car for a service this month (I bought it in august) and when I received it back I noticed a flat spot in the acceleration. The car was peppy before this and now...
  2. Mechanical Problems & Technical Chat
    I have already looked up to see if anyone else having this problem, and it seems only one other person had it similar to me, but we have different setups, maybe the cause is different for me. This is my first post on this site, or any forum, so please take it easy on me. My first mistake was...
  3. Civic Coupe And Sedan
    In my 2010 si sedan my idle is jumping between 1500 and 2500. I’ve replaced the throttle body, MAS, spark plugs and I have a new battery. I’ve tried relearning the idle but nothing is working
  4. Turbocharging
    Hey new to this forum so if this thread doesnt belong here let me know. Ive recently put a turbo in my 8th gen and everything's working fine except when i put the car in reverse while idling the map sensor starts to read from -0.8 to -0.5psi. The car bogs down really low and almost dies. As...
1-4 of 4 Results