Rennmax

[1] Rennmax Engineering was established by Bob Britton in 1961, its name derived from the German word "Renn", meaning race and the abbreviation "max", for maximum.

[1] Although Rennmax cars are often referred to by model designations such as BN2, BN3 etc., Britton claimed that the origins of these were unknown to him and in practice he did not even stamp chassis numbers on his creations.

[4] It was constructed in the style of the Lotus 23, utilised various components from a Cooper T51 and was powered by a 2.9-litre Maserati Type 61 engine.

[2] Bob Britton then accompanied Matich to the United States when he competed in the 1967 Can-Am season.

[2] The Rennmax BN2 was a one-off single seater model, based on the Brabham BT14 and built for Max Stewart in February 1968.

[6] A Rennmax sports racing car, powered by a 2-litre BMW engine, was built in 1970 for Doug Macarthur.