You would expect the MG TF's brother to be faster, more rugged and undeniably more handsome and so it is - the MG GT concept. The company's design team has taken the hugely popular TF and turned it into a modern day expression of the beloved MGB GT from the trendy 1960s. That car was treated to some more powerful engines in the shape of the 3-litre straight six (MGC) and 3.5-litre V8 (MGB GT V8) and so the engineers have developed this latest…