BMW 340i 440i M240i 740i B58 3.0T Tuning Box Kits Released! VRTuned.com October 20, 2016 Company News, Product Info, Tuning Tech VR Tuned now has all new BMW 40I Tuning Box Kits available for the B58 3.0L Turbocharged engine. These new plug and play kits provide almost 100bhp over stock! Designed to work for both the 240kw and 250kw...