Just changed my wife's FIAT 500 from the 1200cc 4 cylinder to a Twin Air 875cc.2 cylinder.
Well am absolutely GobSmacked by the increased power & torque from the twin Air unit, so I would guess that any 3 cylinder engine from Mr Ford may be a much improved engine for the 4/4.
Bob:)


4/4 Ivory 4.1:1 axle, Mercedes A200 AMG