OK, I'm comparing my times with those of Suprat, Suprahero, lagged, and BTZ. I'm running stock turbo and IC sytem on street tires. I do have a MBC @10-12lbs depending on atmosperic temperatures, 3" exhaust turbo back with no cats, and an XTD stage 3 clutch. My reaction and 60 foot is very comparable, but by the time I reach 330 I'm off 3-5 tenths, and my trap speeds through the 1/8 are very slow. What is holding my speed back. My best 1/8 mile speed is 70mph, and that was before the new clutch.
Here's my times from friday (my best 1/8):
0.1291 - reaction
2.1518 - 60 ft
6.1418 - 330 ft
9.0559 - 1/8 mi
67.27 - 1/8 mi trap speed
My best (only 1/4 mile) was 15.5, back before the new clutch and i also still had the silencer in my exhaust. I will soon be going back to Gulfport for a new more respectable 1/4.