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  1. What will give more power d15b2 or d15b7 with DPFI??

    Naturally Aspirated
    this question is very important for me and i need your help to find out, I am from Republic of Georgia, and purticipating in Honda mono cup circuit championship of Georgia, the rules are the engine must be 1.5 DPFI , stock engine!!! no racing parts! you can only use parts which have ever been...