Beretta.net Forum

Thanks for you help first of all.  Currently don't have any pictures but will post soom when I do a engine break down.

Will I need to retard my timing while spraying 100-140 hp via direct port? Got forged 11.5.1 wiseco pistons, o-ringed block, cooper head gasker, eagle rods, and factory forged crank. If so how much would you recommend and what would be the cheapest to do this? Does these stock ecms retard timing via...