|
The 174 was set up to produce 5.80 pounds of boost at 8,533 blower rpm. Using the pulley ratio math, that is about 5,400 engine rpm. Weiand puts the margin of safety between pump gas and race gas at 8.5:1 static compression ratio and 6 pounds of boost. The Boss has a static compression ratio of 9.0:1, so we were right in the ballpark. View Related Article
|
|