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.
I'm gonna get an OEM z tube. My question is the JWT pop charger worth it. If it doesn't add any performance i'd just assume go with a K&N. And how much hp gain should I expect from this mod?