Originally Posted by NC TRACKRAT

Added suggestion: If you have or contemplate getting an ALTA Intercooler Air Diverter and want to use the water injector, then its a relatively simple matter to use a T-Tap at the passenger side cowl to supply the water that would normally go to the rear wiper. If you keep your rear wiper motor, a simple off-on toggle switch at the rear will disable it so that, when you crank the stalk to spray water, you'll get water at the intercooler but your rear wiper won't cycle. In hot weather, especially on-track, keeping your intercooler cool means more hp!