Bazzer

I know those guys who do the tether cars well, Ollie Monk is a keen model engine tuner and makes a lot of parts. Also did you see the...

OK understand, if you were in England I would come and fly your models for you. Nice work.

Very good, nice to see a little glow plug motor built and running. Will you fly the engine?

Do you have any photo's of the finished engine or video of one running, that would be very interesting.

Hello ! I would like to show you the construction drawings of a scooter that I built years ago. This is a 1.5 cc glow ignition model...

Snap On used to make an expanding internal bearing extractor with a lip like you describe.

Well Clarence Lee was one of the most respected engine reviewers of his era, so I am inclined to believe him. I don't know if Clarance...

Magnum, ASP, SC and one other brand were all products of Sanye Precision, all their engines were knock off copies of OS engines with the...

No problem at all. The radial plays are well quoted for the various different fits and these are easily detectable measurements with a...

Where do you think that they were running C4 clearance? It is quite easy to check those clearances assuming the bearing is not shot away.

Copy moulds, I am 99.5% sure that OS did not authorise the copy.

Good work, what is the finish on the inside of the cylinder?