i am in the process of building a ls vtec turbo i am planning to run 25 psi and still have a every day drive i am sleveing the block and doing the necessary stuff but i am hearing some many differnt things i was going to get JE pistons and run 9:1 compression but some one told me i should run type-r pistons i will get more power and i will just have to have more fuel and i don't know what to do please help