Talk Morgan Forums Morgan Sports Cars Morgan Plus Four, Supersport & Plus Six (CX & CXV Generation Vehicles) New Plus Four factory rust treatment?

I would have it undercoated in waxoil and ACF50, and just hibernate until March.

ACF 50 is your friend, but it will still rust on fastener etc, depends on how you want to keep it.

My 2015 has had no salt by the looks of it (I'm second owner), just taken it off road for winter.