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Little bit of work done.
Finding it hard atm, work has been poo, weather poo and I've been ill. Apart from that alls well, should have the engine back from Danny soon, so it will be all hands on deck.
Copied from our website.
Balancing: Dan told us that experience has shown that the F4R responds well to dynamic balancing. As our engine was for racing it definitely deserved the best treatment, so a race tolerance balance was opted for. This engine proved itself to be a great base again, and...