Forge Motorsport Boost Tap Adaptor for BMW 135 / 1 Series (E81, E82, E87, E88) - MAP Sensor Boost/Vacuum Take Off for Boost Gauge
Forge Motorsport Boost Tap Adaptor for BMW 135 / 1 Series (E81, E82, E87, E88) - MAP Sensor Boost/Vacuum Take Off for Boost Gauge
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Forge Motorsport Boost Tap Adaptor for BMW 135 / 1 Series (E81, E82, E87, E88) - MAP Sensor Boost/Vacuum Take Off for Boost Gauge

£50.69
£50.69
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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.

Forge Boost Tap for BMW 135 E81 E82 E87 E88

The Forge Boost Tap for BMW 135 is the clean, plug-and-play way to add a reliable boost reference on your BMW 1 Series E81, E82, E87 and E88. Installed between the factory boost MAP sensor and its mounting boss, this adaptor plate creates a secure vacuum and boost take off point without cutting, drilling or modifying any OEM parts. Ideal for running a vacuum operated valve or for connecting a boost gauge, it is a simple, reversible upgrade that keeps your engine bay tidy and your factory hardware intact.

If you are searching for a BMW 135 boost tap, BMW 1 Series boost tap, BMW boost gauge adaptor, MAP sensor boost take off, boost reference adaptor, vacuum take off, BMW E82 boost tap or BMW E8X boost gauge fitting, this is the proven solution that fits right the first time.

Why choose this BMW 135 boost tap

  • Creates a dedicated boost reference port for a boost gauge or a vacuum operated valve such as a dump valve or blow off valve
  • No cutting into factory hoses or manifolds and no drilling
  • Fully reversible fitting that preserves OEM integrity
  • Direct fit between the MAP sensor and mounting boss for a neat, OEM-plus install
  • Trusted by our team and our customers for a leak-free, consistent boost signal

What is included

  • Boost tap adaptor plate
  • Vacuum hose
  • Cable ties
  • Fitting instructions

Compatibility and MAP sensor part numbers

Compatible with BMW 135 applications across E81, E82, E87 and E88 that use the following BMW MAP sensors:

  • 13627551429
  • 13627585493
  • 13627599042

Please check your MAP sensor part number before ordering to confirm fitment.

Fitting and support

Straightforward DIY fitting with basic tools. For professional installation, we can help. Book fitting at Nforcd in Warwickshire or request a quote at Sales@nforcd.com.

Buy with confidence from Nforcd

We have used this Forge boost tap on our own cars and customer builds, and feedback has been consistently positive. It delivers a stable boost signal, a tidy engine bay and an OEM-like finish. If you need guidance on your BMW 135 boost gauge setup or vacuum operated valve routing, our team is here to help.

Keywords: BMW 135 boost tap, BMW 1 Series E81 E82 E87 E88 boost tap, BMW boost gauge adaptor, Forge boost tap BMW, MAP sensor boost take off, vacuum take off adaptor, boost reference port, BMW E82 boost gauge fitting, BMW E87 boost reference, BMW E88 boost tap adaptor, BMW 135i boost gauge install.