Borla XR-1 vs Borlas XS!
#12
Senior Member
Thread Starter
#13
Senior Member
Thread Starter
Maybe try talking to our friends at Stage 3 Motorsports. They have posted some video on here with different exhaust systems and also have a lot of different components on their web site. https://www.f150forum.com/f38/5-0l-f...inside-235564/