Favor needed

GoldenMotor.com

DIYMark

New Member
Feb 26, 2009
27
0
0
Australia
Would/could some one who has two cylinders (the 50cc and the 80cc) please...

1. Measure the height of the cylinder (distance between the head and the crank case when the cylinder is on the engine).

2. The distance from the top of the cylinder to each of the ports and the distance from the bottom of the cylinder to each of the ports - as well as the width of the ports.

Im basically asking for a port map, and not having any cylinders hanging around Im asking if some one else could please get the measurements (or post a link to a pre existing port map if there is one?!)

In exchange Ill give my "tuned/performance/better than stock" dimensions of what the ports should be once I crunch the numbers.

Im not expecting many takers of such a task but it would be appreciated if some could help out.

PS - both cylinder port maps would be great (so i can compare them and also give tuned ports maps for each engine.