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.
By the butt Dyno I'd say 120+.. Actuallity prolly 15-25.. Did it mainly because 1 3/4" are too small for the power it's making on the bottle.. Id really like to have 1 7/8" stepped to 2" primaries.