ok man, i was just wondering if it is like a dual overhead cam 4 cylinder such as a cadet or some vtech motor? every dualoverhead cam motor ive driven(4cylinder)
it feels like it doubles in power at around 3500-4000 rpm. can somone help me, my friends dad has a zr1 and inside the cab there is a box that takes a special key with three locked spots 1st is normal 2nd is power and 3rd is extreeme, (what is this). that model of zr1 can go in access of 180mph. anyone know