Do you need a tune for a DPF back exhaust?
Do you need a tune for a DPF back exhaust? Dpf back does not need a tuner. Does a DPF back exhaust do anything? If you're worried that removing the muffler will make for an excessively loud diesel truck, don't worry. The turbo, catalytic converter, and DPF filter out most of the exhaust noise. A DPF-Back system just helps your exhaust flow and makes for a better sounding truck. Are there benefits to removing the DPF from the exhaust system? With that out of the way there are number of seriously worthwhile benefits to having the DPF removed from the...