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2016+ F48 F49 BMW X1 only takes G chassis spacers
2020+ F91 F92 F93 BMW M8 only takes G chassis spacers
BMS IC 1/2 mile Testing on 800whp N54 on a warm day
This becomes obvious when tuning the N55 to increase boost with a Stage 1 tune and even more so with a Stage 2+ tune
This solution provides up to 25% more flow than Fuel-it's standard Stage 2 upgrade
BMS N54 High Flow Silicone Inlets N55 2016+ F48 F49 BMW X1Description These high quality BMS N54 silicone inlets replace your flimsy and restrictive plastic N54 BMW inlets reducing restriction and dramatically improving air flow, top end boost and performance. Includes all required hardware and is compatible with both factory style diverter valves and blow off valve kits. Available in 1. 75" inlets for factory turbos or 2" inlets for hybrid and aftermarket turbos. Compatible with BMS DCI and all other N54
