I guess the NOS Octane Booster I have been saving behind the seat for the track might stay behind the seat. The only improvement I guess is that if they do raise octane, you may be able to add a little bit of extra timing.
'00 Silverado 4.8L (Gone)
'11 Silverado 4.8L
Originally Posted by RUFFNECK
...First relieve the pressure before doin' that or else you will get a nasty squirt and may get in ur eye.