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.
hi people got a 1993 wrx classic changed the airfilter for a standard box doesnt backfire as much,giving more mileage,running better and smoother only prob is the turbo seems to kick in properly after bowt 3500 to 4000 revs is this normal as it feels like its holding back and its got a aftermarket dumpvalve jus looking for one at the moment any helps or tips