shutupnshift04
9/19/2005 9:56:28 PM
hey whats up. im new to this forum and i have a question about cat back diameter sizing. i have a 1994 accord ex v tec with secret weapon r intake. which diameter piping for a cat back would be better for drag racing 2 1/2 or 3 inch tubing? i only have the intake and i just want to know which would give me the most power for drag racing
sam@missionspeed
9/26/2005 5:45:19 PM
I would go with 2.5 inch piping. You really only need 3 inch piping if you have a turbo. Good Luck! If you need an exhaust, let me know.
6thgen
9/28/2005 11:30:53 AM
quote:
ORIGINAL: sam@missionspeed
I would go with 2.5 inch piping. You really only need 3 inch piping if you have a turbo. Good Luck! If you need an exhaust, let me know.
Ditto. You could get a way w/ 2.25 too.
