Lets talk about engine only.. s63TU
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06-08-2013, 12:47 AM
Drives: '13 M5, '13 ZL1, 15 Z/28
Join Date: Feb 2009
GT-R is a 3.8 putting out almost what we put out with .6 less of a liter. There is more left. Mclaren also has a smaller twin turbo putting out about the same as us. There is some left. But not from BMW. You would have to go elsewhere.
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