Does anyone know anything about these:
http://cgi.ebay.com/ebaymotors/ws/eB...category=42604
They claim all sorts of HP gains and they work with aftermarket air filters/intakes. Worth the money or all hype?
Does anyone know anything about these:
http://cgi.ebay.com/ebaymotors/ws/eB...category=42604
They claim all sorts of HP gains and they work with aftermarket air filters/intakes. Worth the money or all hype?