Lexus has released the high-performance 2008 IS F in Japan. The IS F’s 5.0-litre V8 engine is derived from the Lexus LS600h engine, and makes 417 hp at 6600 rpm and 504 Nm of torque at 5200 rpm. It also has the 8-speed automatic transmission from the LS, but programmed to shift quicker, taking as [...]