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DPF = Diesel Particulate Filter. It is a large catalyst that when subjected to high EGT's burns off the remaining soot in diesel exhaust. The downside to it is lousy milage due to the regen process. It injects fuel into the cylinder late in the event and creates high EGT's.
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Elite VGT-SS, Elite Coolant Circulaition Lines, ARP Studs, Elite 205cc sticks, SCT 3 w/ Innovative tunes , Liberator EGR Delete, ITP Reg. Return, RBP 4" turbo back minus cat, Elite Pistons .020 over,Elite stg 2 Cam, Snow H2O/ meth stg 3, and an empty wallet.
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