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best Intermediate Pipe size for MY02RS?

1108 Views 4 Replies 5 Participants Last post by  hairy bean bag
what is the best size for MY02RS when it comes to selecting an intermediate pipe? Is 3" for WRX only? I've heard 2.5 and 2.25... what do you guys have?
1 - 1 of 5 Posts
2.25" piping is good enough for 2.5RS. i think 2.5" will lose some low end torque but some improvement on the high end.
1 - 1 of 5 Posts
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