MUCH smooth power delivery than a YB as it comes on boost, can be bought for a grand incluiding management and turbo, and still capable of 300bhp on a set of chips wit ha decent FMIC
plus spare parts price:
std/std crank = 50 quid tops
decent nick head = 100 quid tops
Its just a lot of engine for the money
and has a great oil pump as standard too, and you can get steel rods for like 300 quid cause the N/A one gets used in motorsport all the time, same for stuff like dry sumps, really well catered for.