Originally Posted by mike12002us

Im going to have Jon at Z1 do the tune. He has tuned my car 4-5 times now and he seems to have a lot of experience with the Stillen kits. He said it a decent kit. He told me not to worry about the motor. Still worried anyways haha. Seems that the tune is the most important aspect of all this. Im at 329 whp now, an additional 70 whp will make me smile. Smiles per gallon not miles per gallon or whatever.