Other lighten Flywheel

[Brabender]

Does this make much of a difference? Worth doing ?
Seems like an inexpensive mod

 

[element3488]

Small piece in the grand scale of things.
id say put the money toward a pipe, prop, or head first. then porting or something else that will give noticeable differences.

 

[Brabender]

Have all of the above, except porting