View Single Post
  #39 (permalink)  
Old 10-09-2012, 02:28 PM
Danr55's Avatar
Danr55 Danr55 is offline
Senior Club Cobra Member
Visit my Photo Gallery

 
Join Date: May 2007
Location: Mesa, AZ
Cobra Make, Engine: Contemporary Classic, 428 FE CCX 3069
Posts: 7,506
Not Ranked     
Default

Wait, I'll get a dictionary. Volumetric Efficiency: as applies to internal combustion engines: the ration of horse power or torque to the displacement of the combustion engine. Let's see? the volumetric efficiency or 1.5:1 for a 302 would equal 451 horse power. Volumetric efficiency of 1.2:1 for a 428 = 514. When weight is factored in, 451/275lbs= 1.64. 514/475= 1.09

1.09 x 514= 561 451 x 1.64= 740.

It appears that you are correct.
__________________


Dan in Arizona
CCX3209


"It's a great car and I love it, but it doesn't do 'SLOW' very well."
Reply With Quote