spt 4.8 goes 9.9
#1
spt 4.8 goes 9.9
we took this truck a while back to run some numbers came back with a 9.99 built and tuned by spike performance set up consists of :
stock bottom end 4.8
spt boost cam
4l80e trans
160# high impediance injectors
spt turbo kit
bullseye power turbo
stock bottom end 4.8
spt boost cam
4l80e trans
160# high impediance injectors
spt turbo kit
bullseye power turbo
#4
TECH Regular
Man look where we have gotten to, stock bottom end la motors in the 9s and small ci dam crazy a lot has changed........bad *** Mario now finish up urs