Hope it looked like the one in the top right of pic!

[link=http://f1.pg.photos.yahoo.com/ph/bnbnlapaz/detail?.dir=/RC+Planes&.dnm=engine+shop.jpg]engine shop[/link]

Got a scrap 21 that I have been cutting and R&D mods. Put a magnet in the bell housing, haven't figure the sensor yet. You are right it would be a pain to adjust..... I 'll have to look again at that flywheel.

La Paz - still in sandals and shorts I remember that wet and white stuff from the NW.