my LT B1 is 25.0 ST B1 25.0 ST B2 25.0 LT B2 25.0 I need help to get them down to where they pose to be at ide
my LT B1 is 25.0 ST B1 25.0 ST B2 25.0 LT B2 25.0 I need help to get them down to where they pose to be at ide
this is on a 2009 chevy tahoe with a texas speed tsp chopcabra CAM SPECS 214/222 .550/.550 108 LSA 106 ICL