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What is the vacuum in a NASCAR at race speeds? Ive wondered how much air they

November 5 2008 at 9:54 PM

  (Login TorinoBP88)
Members


Response to How they test carbs


are really moving to make 800 or 900 hp. Must be more like 5 or 6 inches at race speeds?

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1967 FE 390GT engine: 416 CID 233/238* @ 0.050 Solid Lifter w/ 4 spd TL.
1968 GT/CS Mustang. 289/c4
1995 Mercedes e320 I6 DOHC, 216 HP wagon.
2003 Tundra SR5, 4.7 DOHC, 4x4.
Another Galaxie (one day.)

Oh and a Bicycle - daily driver to save gas for the 'F'un 'E'xcursions.

 
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