hey to all the subby mechanics got a question. im building a ej25 n/a im puttin a high performance engine kit in.thinkin about borin out to 101mm and raisein compression to 10.5-1.but im not concrete on the borin never done it and im curious if i will see any hp gains or more importantly torque gains.my other question is about portin my intake manilfold and heads and port and polishin exhaust ports on head. gonna post on forum later today too.