Marty Davis Well-Known Member Joined Sep 25, 2004 Messages 2,445 Nov 27, 2007 #1 What would you estimate the range in degrees of the upward angle of most boost ports? Marty Davis
Ian Inverarity Well-Known Member Supporting Member Joined Nov 2, 2002 Messages 2,662 Nov 28, 2007 #2 Marty, On various engines I have measured between 36 and 59 degrees where 0 degrees is flat across the top of the piston. Ian.
Marty, On various engines I have measured between 36 and 59 degrees where 0 degrees is flat across the top of the piston. Ian.