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.
What pulley diameter are you running and whats your boost and hp? I'm trying to decide on what pulley size I should go with , car is an 08 a6 z51 with LG superpro's 1 7\8. I would like between 550 and 600rwhp.
Or should I go with an ECS sl1500 and what pulley?
Last edited by speedraider; Sep 20, 2012 at 08:13 PM.