LS3 Swapped 1995 Lamborghini Diablo Misc by turboandstance - March 10, 2020August 16, 2020 The project started with a Diablo that suffered fire damage and was without a powertrain. The current owner installed a 6.2 L LS3 V8 mated to a Porsche G50 transaxle with taller 4th and 5th gears. The supercar now has more power, better fuel economy (23.8 mpg), and is cheaper