For Sale: 2002 BMW 745 With A Turbo Chevy V8 Someone is selling a 2002 BMW 745 with a turbocharged 4.8 L iron-block LSx. I can’t tell if the 4.8 L is a Gen 3 LR4 or a Gen 4 LY2/L20. Either way the engine runs a 4L60E automatic transmission and ...