Power Mods What's the best sized piping to run on a b16 with bolt-ons? [Archive] - IMPORTATLANTA.COM - Automotive, Lifestyle, Offtopic, Forum, Blog, & Online Community

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Zhu

03-21-2009, 11:59 PM

Hi, I'm currently rebuilding my EM1 and was wondering what sized piping for the catback would be the optimum in terms of power? All it has so far is a whale penis, and soon to be a 4-1 JDM header. thanks!

bigdare23

03-22-2009, 06:23 AM

2.5in

DC2NR

03-22-2009, 09:38 PM

2.5in

This man speaks the truth.

jdm eg99

03-23-2009, 10:32 AM

yea what thay said !

Zhu

03-23-2009, 12:48 PM

Thank you, I was just trying to confirm! reps all around!