MZ ETZ 250 Tuning

Derek Pickard looks at the stock MZ250 carb situation, tries the alternatives, finds what works and gives the details of how to make your ETZ run super sweet… Let’s start with a few hard facts: The BVF carb as fitted to the MZ two-strokes can only be considered ‘average’ in its metallurgy and machining. It is the main contributor to…

Moto Morini 350 Cambelt Change

Changing the cambelt is probably the most difficult part of servicing one of Morini’s modular v-twins. Paul Compton, Paul Morgan-Knight, Mark Bailey and Martin Gelder show how it’s done using high definition shed-o-vision video and greasy smudge photography… The Moto Morini factory workshop manual, or the Blue Book as it’s more widely known, recommends changing the toothed rubber camshaft drive…