Mick there are a couple in Aussie already
cool builds
I think the current ruling is a good one , at first thought it seems daft but as paul pointed out if you let that particular mod into Evo next thing it would be like the UK and Europe . While the European deal does showcase some cool machinery and clever engineering it is not IMHO vintage racing, its as the name suggest TWINSHOCK racing.
On this side of the world we really do have the best of both
anyone can build a hybrid but the open class Hondas must run in Pre 85 .
This preserves the spirit and integrity of vintage racing while still providing a class where such hybrids can compete .