Cummins 6bt , built up p pump flow benched at 620 HP 3000 govener springs Mac rack plug dv's 0 plate , hx 35 turbo at 42 psi boost , stage 2 cam biger lift and longer duration , 4 inch msrp ss exhaust ,arp head studs 450 HP at crank
Stock cut could and removed leafs from pack .. 10 step notch
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