wrote:
: A 180 hp O-360 Lycoming has parallel valves, the 200 hp IO-360 has
: angle valves. With the 540's the typical cut-off for parallel valve
: heads is 250 hp.

I believe that the angle-valves have *larger* valves too. IIRC, there does exist an IO-360 model that is only
180hp though... parallel-valve fuel-injected?

-Cory

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* Cory Papenfuss, Ph.D., PPSEL-IA *
* Electrical Engineering *
* Virginia Polytechnic Institute and State University *
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