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  1. D16Y8 Civic Ex looking for more horsepower

    New Member Introductions
    I have a civic ex with a d16y8 motor with performance headers NGK spark plug wires an air intake and a stock/modified exhaust what could could I do to further the performance of my vehicle sorry for my noob question it's my first Honda :) don't say turbo either please I don't have the money for...