tunnel ram

English

Noun

tunnel ram (plural tunnel rams)

1. A type of high-performance intake manifold designed to straighten the pathway of fuel/air mixture, speeding the flow to the combustion chambers.
   • 2003, Lee Klancher, Monster Garage: How to Customize Damn Near Anything, →ISBN, page 51:

     Tunnel ram manifolds have a couple of big disadvantages for street use. The first is hood clearance. The usual solution to hood clearance is a big scoop that blocks your vision to the right of you. The other problem with tunnel ram manifolds is that they provide an advantage only in a limited, high-rpm range.

   • 2009, David Lewis, Chevy Small-Block V-8 Interchange Manual, 2nd Edition, →ISBN, page 114:

     The tunnel ram intake manifold is an example of an extended high-rise system.

   • 2015, David Vizard, David Vizard's Chevy Big Blocks, →ISBN, page 81:

     The runner placement of a tunnel ram allows a nearly straight shot to the back of the valve.

Translations

high-performance intake manifold

• Chinese:

  Mandarin: (no equivalent exists; lit., "intake manifold") 進氣歧管／进气歧管 (jìnqì qíguǎn)

• Finnish: tunneliram
• Spanish: please add this translation if you can