Ride quality will change. There's a 250lb difference between the 528 and 535. That's not insignificant. It's not like 535 springs are expensive or hard to find, why bother?
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2015 BMW 535xi
Bootmod3 Stage 2 | ER charge pipe | ER Catted DP | Remus Exhaust | Gplus FMIC | KW V3 | Turner Monoball thrust arm bushings | Wallet regrets
ISTA VM Setup/Tutorial
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