Subaru Impreza WRX STI Forums: - View Single Post - Stock cat-back, how much power and I losing?
View Single Post
Old 07-19-05, 08:10 PM  
Advanced Contributor Level 4
Car: 93 SE-R, 69 SS
My Threads
Posts: 472
My Subaru Parts for sale

Join Date: Oct 2004
Location: Nebraska
WRXRATED7 is an unknown quantity at this point

My guess would be only a difference of maybe 5-10 whp PEAK (top end).
WRXRATED7 is offline  
Likes 0 Dislikes 0
Reply With Quote