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intake manifold
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  1. Civic Si
    Okay so here is my situation. I have a fg2 08 have some bolts ons and dyno tuned. Question is when i get my intake manifold ported and port match with my j37TB do i need to retune?
  2. What is This?
    I have a BB size hole in this vacuum port causing a rough idle and horrible MPG. I taped it with flex seal which temporarily helped. But what is the exact name of this vacuum port.
  3. Mechanical Problems & Technical Chat
    I am looking for someone to tell me what vacuum port this is in the stock photo I marked up. My engine has a bb sized hole in the port. I taped it with flex seal and my idle no longer was dropping below 1100 but I’d like to get it fixed properly ASAP because it is causing major MPG loss prior to...
  4. DIY Honda Civic Engine
    I just bought a oil catch can and put it on my FA5. Ran it from the PVC to the IM and now my car is throwing a P0172 code (Bank 1 too rich). I've checked for vacuum leaks and haven't found any. What else could be causing this?
  5. Intake & Spacer Discussion
    10/30/14 UPDATE: We have more of these in stock now! The JDM RRC intake manifold is one of the best manifolds you can buy for your 2006-2011 Civic Si. It produces great gains on a stock to mildly modified motor, and peaks a little earlier than the Skunk2 manifold, so the power band is a little...
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