Originally posted by AllMotorFocus
just get 2.5" piping in the first place and call it a day... you're not going to lose a significant amount of tq n/a by doing this... i doubt the difference between pipe diameters will even be noticeable, performance-wise...
exactly, 2.25 might have slightly more torque just because of back pressure, but you won't feel it really. If you plan to go turbo, you will need to change the header anyway, and prolly go to 2.5 or 3 all the way through. If you plan to go with SC just stick with 2.25.