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I have two 21 GLS 63. One of them is making 600 hp, The other is barley squeaking out 380 HP. No check engine lights, both cars have less than 3k miles on them. Has anyone experienced a major loss of power? Video files are attached at the bottom of thread.
Brabus Treatment.... 800 Kit in process Brabus Exhaust with Diffuser FYI: ( You must remove your tow hitch and install a different factory crash bar )
Last edited by InCarlsbad; Jun 2, 2022 at 03:56 PM.
Reason: Added Details of Car
Mercedes SLR McLaren 722 S Is Extremely Rare Example Modified by McLaren
Slideshow: A one-of-one U.S.-spec Mercedes-Benz SLR McLaren Roadster became even rarer after a factory-backed transformation at McLaren's headquarters.
