The Toda Racing 4AG competition engine kit includes a brand new Toda Racing ECU, high compression forged piston kit, cam pulleys, valve springs and camshafts. The pistons are available in 3 sizes; 81.00mm/81.25mm/82.00mm. Camshaft are one 272 (7.9mm) camshaft and one 264 (7.9mm) camshaft. An optional remote ignition controller is available for an additional $150. TECHNICAL NOTE: The Toda ECU is fo...