Steve Munro – Loudbike

J Precision’s cylinder heads gave us a 1987 Ducati F1 with enough power to outrun a pre-Testastretta Ducati 4-valve. Durable power. With peak torque developed at just over 5,000rpm, the engine delivered  the kind of performance  that put me in a league beyond my riding ability and simply gave me an unfair advantage.

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