When your engine is leaking air, you cannot possibly tune an engine properly. In this video, Chris tells you how to check for false air and what to do about it.

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Cheap and easy tuning for more power! | Air filter tuning
Cheap and easy tuning for more power! | Air filter tuning
Chris shows how you can get more power out of your Puch moped with a simple adjustment and low cost! ...
This Puch Maxi has a 3000,- euro 70cc tuned setup!?
Today again some very (but really very) fat mopeds! ...
This Puch Maxi has a 3000,- euro 70cc tuned setup!?