Porsche 968 3.1 Turbo // Time Attack 770Hp Monster Misc Street Races by turboandstance - June 18, 2017June 21, 2017 Gustaf Burstorm is the owner and driver of this incredible Porsche 968 specially prepared for the Swedish Time Attack series by his Team, RevlineRacing. Now being powered by a 3.1L , 4 cylinder Turbocharged engine capable of 770Hp and with extensive bodywork changes to achieve high values of downforce ( all