Fuel Economy, Hypermiling, EcoModding News and Forum - EcoModder.com - View Single Post - Bought the car with headers all the way back to a giant catback

sc2dave · 10-30-2011, 02:43 AM

Ok then. Show me some articles where just adding headers can destroy a cat.

10-30-2011, 02:43 AM	#46 (permalink)
sc2dave EcoModding Apprentice Join Date: Mar 2010 Location: Los Angeles Posts: 110 Thanks: 0 Thanked 5 Times in 5 Posts	Ok then. Show me some articles where just adding headers can destroy a cat.