Video by ScooterLab.UK via YouTube
Source
This engine build proved a lot trickier than planned, we ended up scrapping two engine casings thanks to leaks and damage to the casings.
Building 60-year-old engines isn’t always as straightforward as it should be. Read all about it on ScooterLab.UK
Read about it here: https://scooterlab.uk/bgm-race-tour-rt-225-upgrade-a-tale-of-3-engine-casings-part-1-feature/