My Performer intake manifold has four Corner Water Ports
two extra water ports at the rear of the manifold, what or how can these rear ports be used to keep the engine running cooler, can the heater hose return be connected there? of what? any suggestions would be greatful.
two extra water ports at the rear of the manifold, what or how can these rear ports be used to keep the engine running cooler, can the heater hose return be connected there? of what? any suggestions would be greatful.