The squealing noise when i rev the motor is the alternator bearing/pulley it needs to be replaced just haven't gotten around to it. My 99 gt mustang. 428 RWHP 425 RWTQ Engine and Suspension - vortech sq s/c at 10psi. with procharger aa intercooler tuned and built at psi motorsports - twin 2003-2004 cobra fuel pump and 45# fuel injectors - QA1 tubular front end (k-member, control arms etc etc) - BBK Longtube ceramic coated headers - BBK offroad H pipe with Mac mufflers and SLP rolled 3.5" tips - accel performance coils - 75mm Throttle body and plenum - 2003-2004 cobra 13" brakes with stainless steel braided brake lines (brakes hard enough to make you poo your pants) - Maximum motorsports lower control arms - Maximum motorsports full length subframe connectors - poly eurethane engine mounts, steering rack bushings and sway bar bushings - Motive 3.73 gears - Blue oval industries strut tower brace - Steeda battery to trunk relocation kit (installed at psi motorsports have reciepts) - MGW short throw shifter - Autometer digital tachometer, boost gauge, water temp and oil pressure gauge (all mechanical) - Infinity kappa speakers with pioneer head unit. Looks: Too many to list but i'll try - 2001 Bullit edition mustang leather seats (RARE) - 17x10.5 17x9" deep dish cobra r replica wheels with rivets - 315/35/17 sumitomos in back and 275/40/17's in front (almost brand new tires) - Steeda Q500 functional fiberglass cowl hood with FRPP hood pins - Mach 1 chin spoiler - deleted ...