The tvs jupiter houses 109.7cc, four stroke, single cylinder, and aircooled engine. as also used by the wego albite in a new staties of tune now, the jupiter engine comes with re-mapped iginition, and a high compressio ratio, that allos quicker wram-up and cold starting then there also improved combustion tanks to resived iginition timing as well as relatively slippery, friction cutting piston for improved wear during cold starts