I don't yet no, but Dan is the man behind all this as well. i believe he has developed this as part of the never ending search for a bolt on, safe and reliable 350bhp option.
K04 hybrids can be great, mine was incredible and made some silly figures, but in truth, it'll always be a waiting game of what's going to crack first, the relentless manifold required to make the figures, the exhaust housing....
Something is always 'about' to break with a ko4 hybrid, hence the quest for more, for less, so to speak!