When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Well the first prototype was overly loud. Here is the second prototype sans mufflers. Notice how large that sucker is.
This may take a few weeks. There is considerable "art" in building a performance exhaust system. We are talking hemholtz tubes, tapered pipes, and lots of interesting stuff. Most is trial and error. Change it and test it. I'll try to keep everyone up on what is happening.