Update on the RPV01 Rotary Hillclimb Racing Car by Darren Duffield.Update on the RPV01 Rotary Hillclimb Racing Car by Darren Duffield.
Guest Blogger - Update from Darren Duffield on his rotary hillclimb racing car RPV01. The plan is to fit a new UN5 Renault gearbox also improve the rear suspension & add more down-force.