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 you're comparing worked heads to stock heads, so they should be better even if they arent PI. However, ported PI heads will be a lot better then those FRPP heads.
Well you're comparing worked heads to stock heads, so they should be better even if they arent PI. However, ported PI heads will be a lot better then those FRPP heads.
i was reading that ported FRPP heads will flow better then equally ported pi heads. but unported they wont out flow unported pi heads.