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Bolt-on Tech

4G63 intake, exhaust, intake manifold, ignition, fuel system, cooling, etc.

  1. Sub-Forums

    Nitrous/Alcohol/Water Injection

    Nitrous, alcohol, and water injection tech discussions.
    Discussions:
    973
    Posts:
    10,354
    973
    Discussions
    10,354
    Posts
  2. Sub-Forums

    1G N/T Tech

    For all 1G Non-Turbo 1.8L and 2.0L performance discussions.
    Discussions:
    408
    Posts:
    4,089
    408
    Discussions
    4,089
    Posts
    Latest: E85 Without a Tune (Theory) 97egl, Nov 30, 2020
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