Tyndall PR was formed in 1984 by Alan (Plum) Tyndall and his wife Lynn Tyndall. In 1991 Tyndall Productions started the RPM series which ran on Irish television for twenty-three years. RPM Motorsport is now an online shop selling a range of books on Irish motorsport.

RPM Déjà vu Motorsport

RPM Déjà vu Motorsport is a development from the company formed by Dr. Beatty Crawford and Alan (Plum) Tyndall to run motor sporting heritage charitable tours. These non-competitive events have brought drivers and their fabulous cars together for sociable weekends which have raised over £300,000 for worthwhile charities since 2016.

Déjà vu Motorsport Ltd., guided by Dr. Beatty Crawford, who is now mainly resident in France, continues to run Deja vu events on the Continent while Alan (Plum) Tyndall heads RPM Deja vu Motorsport with his Co-Director Alan Graham and the new team listed below who continue to run the Irish tours.