hmmm... line locks on FWD = parking brake.A line lock is a mechanical brake on the non drive wheels, for RWD it locks the fronts, FWD would lock the rear, just use the parking brake.15.9 @ 86.7mphInjen CAI, 55mm TB, P&P Intake, Crower Cams, Hooker Header, ERT/Catco Cat, GS-T Muffler, AFX UDP, Crane Ign Amp, S-AFC