Makina Awiri Ozungulira Ozungulira Ozungulira ali ndi singano ziwiri;imodzi pa dial komanso pa silinda.Palibe masinki m'makina a jersey awiri.Kukonzekera kawiri kwa singano kumapangitsa kuti nsaluyo ipangidwe yomwe imakhala yochuluka kawiri kuposa nsalu imodzi ya jersey, yotchedwa nsalu ya jersey iwiri.