Aftermarket Exhaust for Ford 6.7L ??
I'm thinking of getting something to replace the stock exhaust system from the DPF back. I don't want to remove any of the DPF components or do anything that would impact the emissions. I also don't w...
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The turbo is the muffler on turbo diesels. Much of the exhaust tone can be manipulated using the turbo vanes in the turbo. My truck is an '06 Duramax and I have a straight pipe from the turbo back and tuned with EFI Live. I can have almost stock noise levels at the flip if a switch along with EGT's that are way lower than stock. I wonder why the engineers spending trillions of dollars can't figure this out? A stock truck isn't always the best the truck could be or there would be no aftermarket.
