How do you conduct this test? I've got the GM Hotwires. Wondering If they're any better at all. I thought I could note a difference. It could have all just been in my head. They look nice 
__________________
2000 Onyx SS M6
383rwhp/378rwtq Tuned By Slowhawk
Magnaflow, Jet-Hot LT's/ORY, SLP Lid, Short stick, LS6 intake, P/P TB, 180 thermostat, TSP 220/220 114lsa, 918's, 243 Heads, R.S.G T56, LS7 clutch.
1/4 - 13.315 @106.66
(Lid and Catback only) |