MSefi.com read only forum (Jan.15,2018)

I know it's a bit strange, but does anyone know how thick the walls of the brass sensor tip are that encase the thermistor itself? I was thinking about using a closed-element (a Wells SU109 to be exact) sensor for manifold temperature and cutting cooling fins into the probe end to improve response ...

It depends on if the diameter is a problem, length, or both. I have some from an '05 Suzuki SV650(650cc v-twin) that are only about 1.825" long and less than .625" wide not including the plug. They are only about 19lb.hr, though(200cc/min) and have a special spray pattern.

And yes, tiny turbos DO ...

That would actually be pretty handy to keep. You don't need to configure any idle air control valve unless the Yamaha system presents a problem.

Just another example of the extreme versatility of MS.