i wanna learn how to madify a cummins and other diesels
Okay I will take a stab at
built tranny
bigger 4 or 5 in turbo back exhaust
timing adjusted
0# fuel plate
GSK (3000 or 4000 rpm)
headwork
intake or filter
torque converter
shift kit/valve body
T-turbo upgrade
bigger injectors ( HP rating ie : X100 for 100hp injectors)