93 K2500 Extended Cab 4x4 6.5 TD (F) code, 4L80E trans, GU6 3.42 gears, G80 Limited Slip rear. HX40WII CKO turbo, with genuine Holset compressor housing, and wheel 56/83 with HX installation kit, and boost controller from http://ptwiringsolutions.com/ , 31x12x3 ATA Intercooler, Custom built 2831-5079 IP, Genuine Bosch Germany 311 Marine nozzles popped to 2250, Diamond Eye Downpipe from http://leroydiesel.com/ ,Homemade 4" exhaust from the downpipe back. Has a 190 Delco T-stat, HO water pump, 9 blade steel fan with modified fan clutch, upgraded to a CS144 140 amp alternator.