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While the USA performance tuners are still trying to work out how get the power to the ground on their 650 bhp Mustangs, British designed and built UBB have taken another direction building a four wheel drive Mustang less power at only 550 bhp, however as they say less is more, the four wheel drive will no doubt slaughter the bigger bhp Mustangs on the road and the track available in right and left hand drive.