The Morgan Plus 4 Plus or +4+ was an attempt by the Morgan Motor Company to modernize the bodywork, somewhat similar to the Aero 8. Only 26 were built, due to poor sales, in spite of its performance. The equipment may have varied, but an example sold in 1969 was mechanically similar to the Morgan +4 of the same year. It had the straight 4 pushrod engine of a Triumph TR4A, giving 110 hp (82 kW). The transmission was 4 speed with synchromesh on 2nd, 3rd and 4th. It also shared the suspension with the +4. In front, it had sliding king pins tilted 17 degrees from the vertical, a development of a 1910 design. This was lubricated by grease and by engine oil released by a button under the clutch pedal. It had coil springs (very hard) and bottoming coils instead of rubber pads. The rear had conven