Flat slide

GoldenMotor.com

graydog8josh

Member
Nov 23, 2012
450
4
18
Starkville,MS
are those speed holes in teh magneto cover??!!
it must be super fast. every oz counts. I am running the sha 16.16 right now and about to try out the phbg 21 but i didnt know if flat slide or round slide were best for these type engine or piston port vs reed or what.