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.
on my dyno, from 7400 to 8000 i made 10-11 hp, so if you have a similar setup to mine, 82-85 isnt worth it by any means. my rev is set to 8400. pm me if you forgot my setp.