Does DPF back exhaust do anything?
A Manta Performance DPF back exhaust is an excellent solution. Improve your DPF-equipped vehicle’s sound while reducing its restrictiveness with a Manta Performance DPF back exhaust system.
How long does a DPF filter last on a Duramax?
Like on the big rigs they clean out the DPFs ever 200K miles. Those are more serviceable, but it can be done on these trucks. I think the normal avg life of a DPF is 200K. The 1st DPF on my LMM, lasted less then 50K miles.
Does a DPF back exhaust change the sound?
Registered. By changing or removing the muffler you’ll get a little better sound out of it but don’t expect too much of a difference. Your cat and DPF make a lot of backpressure and quiet the truck down alot.
How do you clean a Duramax DPF?
On the Duramax diesel engines, cleaning of the DPF happens automatically.
- Take your Duramax-equipped truck out for an extended straight drive, such as on the highway.
- Drive at a sustained speed for about 20 minutes.
- Periodically engage in steady speed cruises to insure your DPF regenerates.
Is a DPF back exhaust legal?
We had a yarn with the NSW Environmental Protection Agency, and they confirmed it is absolutely illegal (because you’re screwing with the pollution gear on a vehicle), and the accompanying on-the-spot fine for driving a vehicle with a DPF delete is $300.
How much does a DPF filter cost?
Replacing a DPF can easily cost $4000 to $8000, and sometimes more, it’s a big cost… particularly when a vehicle is out of warranty!
Will DPF back exhaust void warranty?
No. Anything FORWARD of the muffler would void the warranty.
Should I get my DPF removed?
Removing the filter doesn’t affect the car’s performance, and some motorists even state they achieve better fuel economy and engine performance without one.