A YouTuber named Westen Champlin transformed a 1955 BMW Isetta into a powerful machine by replacing its original 300cc engine with that of a Yamaha R6, with over 100 horsepower.
Read MoreA YouTuber named Westen Champlin transformed a 1955 BMW Isetta into a powerful machine by replacing its original 300cc engine with that of a Yamaha R6, with over 100 horsepower.
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