obx headers hp gain?

twan · 10-06-2009, 02:43 PM

hey i am looking at getting the obx headers for my 1988 7mge. it already has a catback system after the cat converter but thought the obx would help and look better. does anybody know the estimated hp gain?

10-06-2009, 02:43 PM	#1
twan Stock Join Date: Oct 2009 Location: TORONTO Posts: 20	obx headers hp gain? hey i am looking at getting the obx headers for my 1988 7mge. it already has a catback system after the cat converter but thought the obx would help and look better. does anybody know the estimated hp gain?