T tylonalsnifnfool Senior Member Aug 9, 2003 #1 Anybody know how much HP a Catback exaust system would add to a '90 CRX Si?
J JDMilan Senior Member Aug 9, 2003 #3 2whp,,,,,,,,holla, yeah not much more displacement = more power from an upgrade such as that but not much more. Milan
2whp,,,,,,,,holla, yeah not much more displacement = more power from an upgrade such as that but not much more. Milan