Holden VYII Commodore SS After Exhaust Dyno

BEFORE: 2 hole air box mod, K&N panel filter, GTS MAF pipe (191.7kw atw) AFTER: 2 hole air box mod, K&N panel filter, GTS MAF pipe, Pacemaker Tri-Y headers, 2.5" high flow cats, Supercat twin 2.5" cat back exhaust (196.7kw atw but more importantly a 10kw atw gain across the low and mid rev ranges)
Author: mohitsheorey; Tags: after exhaust dyno




![MOV00226[1]](http://img.youtube.com/vi/Q5mcfPo3HdE/1.jpg)
![MOV00227[1]](http://img.youtube.com/vi/f0tmvoWTOr8/1.jpg)












