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.
the heater grid turns on after 60 degrees or lower, it does strain the heck outa the electrical system and cause lights to flicker but i'd say keep it unless your running nitrous or something. its not worth losing for a max 1psi more boost.