- Triton Turbo back (DPF Delete) - Problems with the MQ & MR Triton Diesel Particulate Filter are well documented. The Triton runs an active DPF system that traps harmful diesel particulates in a honey comb structure, and then burns them off as the DPF flow is reduced. In the Ranger, often the soot left behind after the burn cycle can build up and cause a permanent blockage and failure. Remove your DPF, and upgrade the performance of your MQ & MR Triton today with a full stainless steel PPD Perf