cause i dont no what the hell im doing need all the info i can get ,,,,,what sort of horse power can i achieve on stock 30 block n 25 heads,,,,,is it worth doing ,, oviously bigger turbo 3076 or something 600cc injects fuel pumps bigger throtle body ,ffp ect,,,,,,,just to let yas no im happy with 4-500 hps,,,just looking to be different ,,an need t...
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