Preston87GN

87 GN, LS1 MAF with 3.5" K&N AIR FILTER, BILLET ADJ. FUEL REG. Turbo Tweak 91 oct street chip, 42 lb Delphi inj, stock turbo,DynoMax Race bullet exhaust, Direct Scan.

http://www.youtube.com/watch?v=egeJjFipbsI