I'm new to the site i drive a 94' Z-28 with a high flow cat, flowmaster muffler 1-2 with three inch exhaust all the way back to 3" tips. I also have K&N intake. i also just rebuilt the tranny and I have 155,000 miles still real fast for me n e ways.... I live in az if anyone else is from az and wants to cruise sometime let me know... im 18 n i live in surprise i like any kind of custom cars i just got a camaro n i dont realy know why.... i guess just to go fast..