This particular TC has been fortified with a “Mirage Garage” supercharger, likely bumping up the very modest original output of the 1.3-liter four-cylinder from 45 horsepower to close to 70 hp.

The Moss supercharger kit is suitable for all 5 bearing RHD - and LHD European MGB’s, (1968-1980), the only difference between RHD & LHD is the accelerator cable, both of which are supplied with ...

That was Moss Motors doing R&D (Al retired long ago). But Moss isn’t all about water pump gaskets for your 1957 MGA. Among the parts available online are (get this) superchargers.

Al Moss, the sports car parts pioneer who was the salvation of anyone looking for an MG TC water pump back in the early days of sports car racing in America and whose company expanded to engineer ...