nice one mate - already have bilsteins at each corner and discs all round are on the way. Will end up putting 245/255s and lsd to get the back to stick and am toying with the idea of just welding on some iron to give it a bit more weight at the rear.
5 speed is sourced as are the engine components: 2.7 con rods, 325 head and I already have a nice big injection system. I've finally found a great mechanic (Sri Kembangan) who will rebuild the engine unit. In crease the air intake, build a heat shield and all that jazz. Think I'll have 200hp, without adding all that extra weight at the front. Torque wont be as good as the 24v, but as you rightly point out - the car weighs about as much as a fart, so should be good enough.