Originally Posted by
ohmygahitscoby
Hey everyone. Does anyone know how to tell the difference between the Nova Mugen MT-12 and the MR-12. Also, what should be the running temp for these engines?
The MT12 was NR's long ROD (not long stroke) engine, the MR12 is short rod engine, comparable to the NR RS12S1.
Both engines should run well around 110°C.