See: Modelix Racing

Following with the previous news about the M3X engine, Modelix Racing have introduced the Ultimate engine combos with the M3X and M3R engines. The combo includes a M3X or M3R engine, the Ultimate EFRA 2141 pipe with a manifold ‘Masterfix’, a Compak clutch with aluminium shoes and 1mm springs, 13T vented clutch bell with Ultimate bearings and an air filter with pre-oiled foam.