Thread: Runner Length
View Single Post
  #36 (permalink)  
Old 12-13-2009, 09:53 AM
bobcowan's Avatar
bobcowan bobcowan is offline
CC Member
Visit my Photo Gallery

 
Join Date: Feb 2007
Location: Colorado Springs, CO
Cobra Make, Engine: Backdraft, supercharged Coyote
Posts: 2,444
Not Ranked     
Default

Quote:
Originally Posted by Gaz64 View Post
Adding spacers to runner length lowers the engine speed at which peak torque occurs at, and also the power peak rpm.

The engine could make more torque across the whole rev range, and if it does you'll make more peak rpm power as well, you don't know until you try.
That confuses me a little. I remember the old Dodge cross ram. It had runners about 2.5 feet long. I thought that was to increase top end power. Was it for low end torque?
Reply With Quote