Originally Posted by
dhal22
I have many OPS engines. Their power is astounding. Only a YS 60 can match in my experiences.
Dave,
while these are all amazing pieces of machinery, I think the current NR Speed/13 outperforms (2.45 bhp@18K) the OPS SPA RCA (2.35 bhp@17K) just slightly. However, the internal design of the Speed/13 does have a good 30+ years design experience on the SPA RCA.
David