High flow cat???

Jesse89Supra · 03-21-2005, 04:46 AM

Hey Whats up all im puing a 3 inch exhaust on my car and i was wonder if i need a high flow cat or can i just run the 3 inch straight back??

03-21-2005, 04:46 AM	#1
Jesse89Supra Stock Join Date: Mar 2005 Posts: 5	Hey Whats up all im puing a 3 inch exhaust on my car and i was wonder if i need a high flow cat or can i just run the 3 inch straight back??