OM 617 300SD Rack Limiter removed, straight pipe back, pyro pre-turbo, boost at 14psi
450*F cruise around town
500*F highway at 65mph
750*F highest seen after a pull to about 90mph on a slight incline

__________________
1981 300 SD 213k miles "Stock for now"
1999 Super Duty 7.3L 113k miles
1981 300 SD 180k miles "Heavily modified" SOLD