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ENGINE PROTECTION!

If you fly from an asphalt runway and your 4-stroke engine is mounted inverted, then you may already know that on less-than- perfect landings the engine will be damaged. In most cases, the damage could affect the spinner and valve covers. To prevent such a thing from happening, head to a local home-improvement center for a length of 10-32 threaded rod. Then bend the rod into shape, as shown in the photo illustration, at the...
PARDON THE INTERRUPTION
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