O.S. Speed 12TZ Spec 2
O.S. 12TZ 2. Search this site: Search: Watch for the green checkmark graphic () throughout the O.S. Speed 12TZ parts list below. O.S.® Speed Spec 2. Features. Silicon-filled crankshaft. Nine-fin black aluminum cooling head Spec 2. LXRTM3. ONLY. Click for Price .
Stock This is the O.S. Max 12TZ Spec II (P) Pilot Crankshaft Speed Tuned Engine for 1/10 scale racing. THIS IS THE MAX .12TZ II TUNED ENGINE W . .