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.
makes perfect sense you are s/c the .25 difference allows less air restriction and less boost is needed...our friend here is not s/c no boost to lose not enough air flow losing back pressure/power
Thanks man! Didnt know that at all...my post was in reference to 574s post.
i was 1 of the first people to tell the OP that the 1.75" is bad for being NA.