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.
Has anyone put nos on a p1 or sti? If so what gains, bhp and actual go where there to be had and how long does the bottle last?
Also do you use a progressive system, full throttle or manual activated system?
This is quite serious a I have a need for more speed!
Matthew