Please take some basic English lessons, AussieMan. As for a turbo alloytech, I highly doubt it. It only requires the most basic of engineering understanding to realise the cost involved in producing a turbo v* engine. If its single turbo, you have inherant lag issues with longer piping. If its twin turbo, you pretty much double your costs and hassles. It simply isn't worth it, and I'd like anyone who says something like "Expensive Daewoo will bring out a turbo 6 for sure" to just sit down and think about who is going to pay for an extra 40 kw, when that 40kw costs you allot more than a v8 with more grunt. And a detuned 300kw, hahaha, whatever. Please learn a bit about engines before making rediculous claims like this. It isn't detuned, as soon as you stick a turbo on it, it has been modified and therefor it is tuned engine. If that's the case, then you could say the xr6t is "detuned to 240kw". I would also say, in fact I would be sure of this, that the barra would get a greater increase in power for every psi of boost than the alloytech, this is obvious not only for having a larger capacity, but from a dynamics point of view, the barra has it hands down. Also, in the same driving conditions, fuel consumption for the SV6 is only 0.3L/100km better than the xr6NA (Check motor). Considering the 100kg weight difference, you guess which engine is more efficient. Sure, the new alloytech engine might need a little bit of time to wear in, but from what I've read, nothing changes in this department. Id like them to stick a passenger in the sv6 to make up the weight difference and then test what the fuel consumption is like.....