More info on this enhanced 6.5 td always welcome, it's history is shaded indeed, thanks.
Let's not beat the IFS horse to death, if I find the need for an SAS conversion it would be a FORD high-pinion differential.
Last edited by FellowTraveler; 04-30-2012 at 11:10 AM.
1999 GMC K2500 BURBAN, NAVISTAR enhanced 6.5 td aftercooled, dual alt's, PSC p/s pump w/HD cooler, redundant FSD's, HEATH program, turbine/downpipe wrapped, 4" SS exhaust, real time OBD2 data logging w/device controller, EVANS waterless coolant @ zero (0) psi & 135 gpm pump, 4L80e w/kevlar and premium steel w/cryo treated input/output shafts running @ 100 deg. F & 140 deg F towing, all synthetic fluids, AMSOIL bypass system, MileMarker hydro, dual fuel tanks, and on and on, questions PM me.