Mark running his 94 Pontiac Grand am with a 1,200hp 648ci big chief heads, 2 stages of NOS which is ...

Mark running his 94 Pontiac Grand am with a 1,200hp 648ci big chief heads, 2 stages of NOS which is capable of 1000hp, all steel body lex windows. 1-13-07 @ Bradenton TNT trying to figure of first stage NOS and ignition setup running today 5.1 in the 1/8, 0-60 times today were a 1.23