Originally Posted by chipmonger
Also, I am considering milling the head of my 49cc 4-stroke engine, to comply with the 48cc law to get me back into compliance with the law. Will that work in court? Any input is welcome. I intend to pursue this issue into higher courts if necessary on behalf of a motorized bike enthusiasts. I expect, especially in this new economy, that there will soon be thousands of these machines on our roadways, not just for sport, but as a means of necessary transporttion.
The size of an engine is bore x stroke
Milling the head will not change the cc's of your engine.