what fuel to run

HB , Helmet Burnhard, engines, Made in Germany. Owned by RJL Industries since 1989.

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what fuel to run

Postby xeon19 » Thu Nov 19, 2009 3:44 pm

I have a red head HB .61 and was wondering what nitro content was best as well as what plug to run.

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Postby MECOA » Thu Nov 26, 2009 9:56 pm

5% nitro 20% oil (K&B 100 fuel)
RC Long Idle Bar plug (K&B 4520)
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