Who has the best exhaust system for Duramax?
Programmer?
Propane injection?
Who has the best exhaust system for Duramax?
Programmer?
Propane injection?
don't know about which is best but I thinkg Gale Banks and a place called Bully Dog seem to be big in this.
After you browse the site call and talk to Bill Heath if you have questions. Good guy to deal with and he knows his stuff!!
Snowman
MotorsForum website is not affiliated with any of the manufacturers or service providers discussed here. All logos and trade names are the property of their respective owners.