On A 2004 Saleen Sc I Installed A Bassani X Pipe 3723 Gears And I Just Installed A Acufab 75mm Tb Will This Tb Give Me Gain Or Will I Lose Hp Because I Still Have Some Other Things To Do Before I Get A Good Tune But For The Mean Time I Put The Tb ,the Rpm Picks Up Fast But Dosnet Drop Down To 1 That Quick Need Help Just Want To Know If Iam Loosin Hp Or Gain
