1. This site uses cookies. By continuing to use this site, you are agreeing to our use of cookies. Learn More.

Video - Testing Exhaust Back-pressure - before and after the cats!

Discussion in 'Other Vehicles' started by Kenneth L Nielsen, Jul 31, 2020.

  1. Kenneth L Nielsen

    Kenneth L Nielsen Member

    Posts:
    64
    Likes Received:
    87
    Joined:
    Dec 16, 2019
    Name:
    Ken
    Been thinking about the stock C5 Exhaust System lately and if it is costing me any horsepower - or not. I tested the back pressure both before and after the catalytic converters.

    The results were very interesting & I think you will learn something as well.

    Cheers.

     

Share This Page