Quote:
|
Originally Posted by Ian
I've heard the spintech exhaust on a worked 2000 SS and it sounded beautiful  . Plus not a lot of people run them, so it would sound very unique. My vote is for spintech |
I have Spintech Mufflers on my car, which is dual 4" w/oval 4"pipes,w/ oval(2-1/2" thick) mufflers, on dyno with the 420" sbc.,made 782hp @7700rpms.,629ft.lbs. torque., flowmaster lost 37hp., dynomax bullets lost 33hp, spintech lost 11hp,but on torque, spintech gained 19ft lbs. the rest lost torque. i'm sold on spintech.plus there very quiet. JR.