Go Fast Bits GFB DV+ Turbo Diverter Valve Upgrade for BMW 6 Series 640i F12 F13 (N55 3.0 Turbo) 2011-2018 – Recirc/Boost Control Charge Pressure Valve, BOV/Blow Off/Dump Valve Alternative

Unlock reliable boost control and crisp response with this premium turbo recirculation valve upgrade for the BMW 640i F12 and F13 3.0 petrol turbo, model years 2011 to 2018.

This Go Fast Bits DV Plus unit replaces the flimsy factory charge pressure valve with a robust, precision-engineered solution that keeps everything quiet and civil while transforming drivability. It keeps the original electronic control, so integration with the car’s ECU is seamless, with no mapping required. The result is stronger boost holding, cleaner gear-to-gear transitions and confident performance without unwanted whoosh or flutter.

Why enthusiasts choose this upgrade

• Instant throttle pick-up for sharper on-road response
• Quicker turbo recovery between shifts for a more connected drive
• Improved boost retention to reduce pressure drop and hesitation
• Durable metal construction designed to outlast the stock plastic unit
• Quiet recirculation for OEM-like refinement, no attention-grabbing noise
• Direct replacement design using the original solenoid control for fault-free operation

Perfect fitment

Designed as a straight swap for the original turbo relief valve on BMW 6 Series 640i F12 and F13 3.0 turbo petrol models from 2011 to 2018. This is an ideal upgrade for owners seeking a dependable boost control valve that complements both daily driving and spirited use.

What you will feel

• Crisper acceleration when getting back on the power
• Smoother, more consistent mid-range pull
• Confidence that your turbocharger is holding pressure efficiently

Tested by us, loved by our customers

We have fitted and used this diverter upgrade on multiple customer cars and our own builds. Feedback has been consistently positive, highlighting stronger mid-range torque, cleaner gear changes and dependable boost control without adding noise.

Key features at a glance

• Turbo diverter valve upgrade for BMW 640i 3.0 turbo
• Direct-fit replacement, plug-in control using factory electronics
• Recirc valve performance with stock-like refinement
• Built for longevity with high-quality materials
• No remap required

Ideal search terms

BMW 640i turbo diverter valve upgrade, DV Plus, boost control valve, turbo recirculation valve, blow-off valve alternative, turbocharger dump valve upgrade, BMW F12 F13 640i boost valve, charge pressure valve, piston diverter, performance recirc valve, BMW 3.0 turbo valve upgrade.

Professional installation

Although this is a straightforward replacement, professional fitting is recommended for best results. Book installation with MJ Modifications in Warwickshire. Request a fitting quote via info@mjmodifications.co.uk.

Please check your vehicle details before ordering to confirm compatibility.