by Grrrrrrr! » Sun Sep 16, 2007 12:08 pm
search button!!!
and more info next time you ask a question. Is it in a car? in pieces?
blacktop has bigger exhaust ports, hydraulic cam belt tensioner, bigger quad throttles.
If its in a car and you dont have a silvertop next to it to look at then its not easy to tell the difference. the MAP vs AFM thing is the most obvious but not reliable.