Unless you have alot of mods imo stage ll is o/k otherwise reprograming eec is needed. You could actually go backwards. By having your power curve higher and not having enough airflow to keep up with it etc...
Don't be afraid to try something new. Remember, amateurs built the Ark...Professionals built the Titanic!
Tuned & maintained by "Peppertree Perfmormance". Dart block, Scat 4340 steel crank, Custom C.P pistons.Oliver rods.. Mal Wood twin plate clutch.. Twin SC61/2's,482 rwkw/ 645 rwhp..
Passengers, myocardial infarction material..