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Author Topic: Got the M90 down to around 48 hits a minute with softer springs  (Read 255 times)

Jim

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That lube sure looks to be some good stuff

So what’s the next mod to the engine?  ;)

Nick to be honest mate, it makes me a little nervous to take one of these apart too much and muck up how good they are running.

I really did like what @odu50 did to his in this thread though -

https://www.officeofsteamforum.com/general-discussion-scale-model-gas-engines-hit-miss-throttle-governed-non-compression-etc/m-90-modification/
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Cheers.
Jim

My YouTube Channel https://www.youtube.com/user/Blue123Heeler/videos