http://www.tprmag.com/issue/1/sr-results.shtml
Look here. An independent dyno test using various short ram intakes. Most gained around 7 peak hp at the wheels, up to 10 in certain areas of the powerband. The stock intake system is very restrictive...not the airbox, but the system...pipe, resonators, filter, etc.
__________________
2015 Ford Mustang GT Fastback - Ingot Silver - 6M - Performance Package - Gibson Catback, JLT CAI, FR 47lb injectors, BAMA E85 tune, Eibach Sportline, BMR wheel hop kit, UPR oil separator, Steeda shifter bushing/bracket
Team B.O.B.® - Ballaz on a Budget