R/C Tech Forums - View Single Post - RB Concept Engine Thread

06-10-2010 | 11:58 AM

#484

Stlfc

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Quote:

Originally Posted by Serpent fan

Hi all,

I just bought a RB R3 engine. It says in the manual that for every 5% of nitro in the fuel above 16%, you have to shim the head 0.1 mm.

If I have a 18% nitro fuel, do I still have to shim the engine?

I think you will be fine with the stock shimming.

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