| Too many will over aspirate and result in power loss and a lean condition, we generally use 4 in the top of the stock box. Pay special attention to the internal factory division braces as they will hinder the potential flow and cause a gaff in install. Stay inboard of these and you will have no trouble. Another trick is to heat an appropriate piece of pipe and melt your holes in. This yields a nice fit, no mess, and no debris in the box, also eliminating the need to remove the intake pipe. |