All i haft to say who ever is going around saying marine injectors dont put a noticible chaing in ur engine are full of it they do work its not a instant power increase. i noticed a major power increase after about 150 miles when they get broken in good...
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From: eric g.

What a difference from the stock 6.5. This power pack was just what this truck needed. I bought this truck for my sons 1st truck, now with new paint,tires,wheels and this power package I think it's way better then a new one. Just bought another one and...
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From: Chris O.