This design enhances fuel atomization and combustion efficiency, but it eliminates the natural cleaning effect of ... byproducts are rerouted into the intake manifold for emissions compliance.
we only glue the intake to the head and leave the manifold clean with no sealant but you can glue both sides if the intake is ...
The Family Handyman on MSN8mon
How to Clean a Throttle Body
You'll find the throttle body positioned between the air cleaner and associated ductwork and the engine's intake manifold. It ...