Mercedes SLS AMG GT3 photoMercedes SLS AMG GT3 photoThis is the Mercedes SLS AMG GT3, a racing version of Merc's incredible Gullwing supercar. The SLS GT3 uses the same naturally aspirated, dry-sumped 6.2-litre V8 as its road-going SLS AMG counterpart, and FIA-spec air intake restrictors will peg power back to around 600bhp. The exact power output, and the kerbweight, will be confirmed later in
