I recently viewed a video of a guy who modified an RX8 propshaft for his seven type kit car. His reasoning being that its carbon fibre construction makes it much lighter than normal steel shafts with all the associated benefits that brings.
Here's the vid:
Has anyone ever tried this on a 5 (mk1 or 2)? Seems like a reasonably cheap /easy upgrade project, but I can find no reference to anyone having given it a go despite all the track and racing 5s.
Have we just been missing a trick?