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Caterham 620R v Ariel Atom 3.5 v Elemental Rp1
Caterham 620R v Ariel Atom 3.5 v Elemental Rp1
Flight Club - lightweight track day toys with heavyweight powertrains, Steve Sutcliffe compares them on track at Anglesey circuit in Wales
Elemental RP1 gains new 2.3-litre EcoBoost engine
Elemental RP1 gains new 2.3-litre EcoBoost engine
Emissions regs bring about a new engine for the amazing RP1 - with more downforce too