I am selling my 2003 Mach 1 5 speed manual with interior upgrade package. It was tuned by Chris at Dyno Edge. It put down 470 rwhp and 525 rwtq on a conservative tune. The engine, transmission and rear end are built with very high quality parts. I can be contacted by pm or at [email protected] Modifications: WAP .020" aluminum block Mod Max Racing 5.0L stroker rotating assembly 3.750 kellogg crank, 5.850 manley h-beam rods w/ arp 2000 rod bolts dss racing forged pistons 3.572" -12.6cc dish 9.6:1 compression ratio svt gt500 oil pump total seal piston rings, clevite 77 bearings all new Ford Racing TTY bolts 2003 C-heads, BTR high lift springs, valve seals, titanium retainers FRPP MLS head gaskets Comp Cams stage 2 blower cams new Ford Racing 4v timing chain and guide kit with upgraded tensioners Eaton supercharger with 2.76" upper pulley afco single pass heat exchanger Metco lower pulley setup with 4lb. ring Steeda 100mm snub idler 90 mm MAF with Diablo MAFia extender newer tr3650 transmission, gorilla shift forks and TSB upgrade kit, Pro 5.0 short throw shifter, King Cobra Clutch Kit. 31 spline rear end with 3.73 gears, cobra differential and forged alloy axles, Ford Racing rear end cover differential girdle 60lb injectors, FORE billet duel fuel pump hat, twin GT supercar pumps, dual fpdm upgrade, -8an fuel feed line FRPP shorty headers, off road x-pipe, Magnaflow Magnapack Catback, full egr delete, rear O2 sensor delete, knock sensor delete, PATS turned off, ABS/Traction control disabled H&R lowering springs Nitto 555R Extremes in the rear Riken Raptors up front Deep dish 17x10 Mach 1 wheels in the back Stock 17x9 Mach 1 wheels up front Tires have around 3k miles on them all the way around. Motor has roughly 9k miles on it. Transmission and rear end have about 4k miles Chassis has about 93k miles Upgrade to a posi ported Eaton and this car will easily make north of 550 whp.