Welcome BMW’s latest GT4 racing entrant, the BMW M4 GT4.*Set to start*testing before the end of the year, the GT4 will draw heavily from the production M4, going so far as to use the hood from the water-injected M4 GTS. Under that hood, expect to find the same basic 3.0-liter twin-turbo inline-six as found […]
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Four Squared: BMW M4 GT4 to Start Racing in 2018
