06-26-2014, 09:27 AM
chuzie Wrote:Calculate the effective area gain of those holes and tell me you really think 1 or 2 square inches is going to make a difference at low speeds. Unless you have your fan shrouded and sealed to that mount, it won't make a difference. Highway driving, sure, that makes sense.
Its more like 4 to 5 ins that it covers so yes it will make a deference
68 Half cab