As IMFAR Worlds are strictly run as a modified class, let's look at it with a more modern view, shall we
A proper 4wd F1 running in a mod class should quite easily wipe the floor with any 2wd mod pan car
Perhaps with the somewhat unlimited amount of power supplied to todays cars, revisions should be assessed in 12th scale ?
A lot has changed since the days of 1200ma round cells , and brushed motors...