Originally posted by Top Gun 777
REX RER is one of the best from Novarossi family. I did study this motor and found this the best suit to my requirements. I personaly use only REX. Untill my cranck is not ready, I will stay with RER.
Edward
Ed, why is the RER better than the original Novarossi? Different crank timings? Please let us know more in detail.