Our company has a 2000 F-550 with a 7.3 and man that thing will not die. Sure it's had it injector/pump woes, but thats because our absent minded drivers keep running gasoline in it.

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1984 300SD Orient Red/ Palomino
1989 560SEC
2016 Mazda 6 6 speed manual
1995 Ford F-150 reg cab 4.9 5speed manual