how many miles are on your car. Mine is at 93k and it feels much more planted after refreshing front and rear control arms/bushings. As ChiNorm mentioned, M sport sway bars are stiffer. I went with the H&R 30mm front sway bar, it is a little stiffer than the factory M sport sway bar.
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2016 BMW 535i, MHD stage 2+, XHP stage 3, VRSF charge pipe, VRSF down pipe, VRSF intercooler, ECS turbo inlet pipe
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