sentences:  The car had a new chassis that was longer than that of the 718/2 by an additional to accommodate the Type 753 flat-eight engine that was then in development.The 787 would not get the eight-cylinder though, continuing with the air-cooled, DOHC four-cylinder Type 547 boxer engine that had been developed by Ernst Fuhrmann and that had powered the 550 Spyders and 718 series until then.While it kept the 718/2's rear suspension of an upper A-arm and lower reversed A-arm with a radius rod and helical coil spring over damper units, at the front a new upper and lower A-arm suspension with coil-over damper units replaced the previous trailing arm and torsion bar system.