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thermal

  1. Intakes and TB Spacers
    Anyone here have this?? thinking of buying it because I know it does improve powa. Is kinda like hondata gasket. P2R - Thermal Intake Manifold Gasket- 2012+ Civic Si [P2R-P161 2012+CivicSi] - $39.99 : THROWDOWN PERFORMANCE
  2. Intakes and TB Spacers
    What are your thoughts on this mod? 1. Not worth it. 2. Hard to change out? 3. Not worth the money and time to replace? 4. May void warranty or certainly interfere with it. There are two right now. - CT Engineering Heat Resistant Intake Manifold Gasket (various models) $49.00 (est. install time...
  3. 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?
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