| it will stack, the other problem is timing. to much timing and you can start to burn up your pistons, so if you get the ppe when it asks you if if you would like to increase timing press no....
__________________ 2004 chevy 2500hd with lly efi live & dps 5 switch tuned by idahorob
mbrp straight piped 4"duals 6" tips 
egr blocker plate, lbz mouth piece
06, grill and hood, sunroof and many more
Moto Metal 950 wheels with 285/75/16 BFG'S
Truck#2 1983 chevy 4x4 with 5.9 12 valve   Let men marry men and women marry woman...in 3 more generations there will be no more democrates  |