Two such features are a diesel engine's glow plugs ... reducing polluting white smoke. Intake heaters have electric elements and are mounted in the manifold or air cleaner assembly or in ...

If you find oil in your intake manifold, it's not something that should be ignored, but what has caused it isn't always clear. Here the most likely culprits.

Dressed in NRE billet fully CNC machined valve covers and a cast-aluminum timing cover from Milodon, this engine rocks a billet BDS 14-71 front offset blower and a BDS Competition intake manifold.