1 2

Performance M

Forge BMW N20 2.0T Recirculating Diverter Valve (DV/BPV) Upgrade - Turbo Blow Off/Dump Valve Replacement for F20 F21 F22 F23 F30 F31 F10 125i 220i 228i 320i 328i 520i 528i - Alloy Piston Boost Leak Fix

Forge BMW N20 2.0T Recirculating Diverter Valve (DV/BPV) Upgrade - Turbo Blow Off/Dump Valve Replacement for F20 F21 F22 F23 F30 F31 F10 125i 220i 228i 320i 328i 520i 528i - Alloy Piston Boost Leak Fix

£183.15
£183.15
Sale Sold out
Shipping calculated at checkout.

Heads-up on cancellations & returns: if you cancel an order or return an item, you won't get back 100% of what you paid. We apply a 10% restocking fee, the outbound shipping is non-refundable, and we have to pass on Shopify / PayPal payment processing fees; these aren't returned to us when we refund you. International orders also lose on exchange-rate spread in both directions. If the original packaging is damaged or missing, a reboxing charge applies. For international orders specifically, if you refuse to pay our shipping invoice or supply a prepaid label after placing the order, the same deductions apply. We're upfront about this — please be sure of your purchase before ordering.

Performance Recirc DV for BMW 2.0-litre N20 Turbocharged Engines

Give your turbo BMW sharper, more consistent boost with this Forge alloy, piston-operated recirculation unit. It replaces the fragile factory electronic pop-off assembly on N20-powered models and delivers rock-solid sealing and smooth, OE-style operation on both standard and remapped cars.

Why switch from the stock unit

The original equipment valve uses a rubber membrane that can tear, creating a charge-pressure leak. The result is flat acceleration, reduced mid-range punch and inconsistency under load, often with no warning light. Upgrading to a robust piston design helps maintain target boost and keeps your N20 performing as it should.

The Forge advantage

  • All aluminium body with a piston mechanism for reliable sealing at increased boost
  • Direct-fit, plug-in replacement using the car’s existing control strategy
  • Vacuum and pressure actuated for smooth, factory-like behaviour
  • Ideal for Stage 1 and Stage 2 remaps, as well as hot-climate use
  • Designed to prevent the common diaphragm failure that causes boost loss

Real-world results

We have installed this on multiple customer N20 vehicles at MJ Modifications and the feedback has been overwhelmingly positive. Owners report restored boost, crisper throttle response and dependable performance mile after mile.

Compatible BMW applications

  • F20, F21 125i
  • F22, F23 220i, 228i
  • F30, F31 320i, 328i
  • F10 520i, 528i
  • Any other platform fitted with the BMW N20 2.0-litre petrol turbo engine using the electronic turbo bypass assembly

Professional fitting

Want it fitted by specialists who know these cars inside out? Book installation with MJ Modifications in Warwickshire. Email info@mjmodifications.co.uk for a quote.

Search terms customers use

BMW N20 turbo recirc DV upgrade. Turbocharger bypass valve for BMW 320i 328i 125i 220i 228i 520i 528i. N20 boost control valve. BMW turbo pressure relief valve. N20 boost leak repair. BMW blow off valve recirc style. Forge turbo recirculation valve N20. BMW F10 F20 F21 F22 F23 F30 F31 turbo DV BPV. Performance valve for remapped BMW 2.0-litre petrol turbo. Stage 1 Stage 2 N20 DV upgrade.

View full details