Once it hits safety boost, you can tell. Even if you have a boost controller and have the solenoids unhooked, when it adjusts/retards the timing when you get detonation you can can feel it. They are plenty safe.
JackB nimble JackB quick JackB can suck my dick =P - james-lee 11/02/01 Arrogance is the #1 weapon against Supra Owners - MikeH 08/06/02 Dallas with a Z: I like the bulge dude 05/02/03 Bezbefootball: Does dick have anything for me? 10/21/03