Rob:
Have to confess... ran out of patience and supercharged my Ironman yesterday with a regular Alpine...
It DID boost my ride!
on the other hand, it makes a lot of noise... probably need to replace a couple of bearings, maybe it will make it quiter??
anyway, there are still at least a couple of hopeful VXers here, so you can count on orders from Russia... heck, I might go for an upgrade to M90 myself!