Boost Taps

M177/M178 Boost Tap

M177/M178 Boost Tap

PTG Boost Port – Easy & Reliable Boost Reference for M177 & M178 AMG Engines

Get a quick and precise boost/vacuum reference with the PTG Boost Port, the simplest and most effective way to tap into boost on your Mercedes-AMG M177 & M178 engines. This bolt-in solution replaces the factory intake manifold plug, allowing for a clean and reliable boost source without cutting or modifying factory components.

Perfect for those adding a boost gauge, external wastegate reference, or methanol injection system, the PTG Boost Port provides a secure and leak-free connection, ensuring consistent and accurate readings.

This boost tap is also included in our PTG methanol systems, making it the ideal addition to any high-performance AMG build.


Key Features & Benefits

Easiest Way to Tap Boost on M177 & M178 – No cutting, no drilling, no hassle
Perfect for Boost Gauges, Vacuum References & Methanol Systems
Billet Aluminum Construction – High-strength, corrosion-resistant design
Secure Quarter Lock Design – Ensures a tight, leak-free seal
Includes High-Quality Viton O-Ring – Superior sealing under boost
1/8" NPT Vacuum Fitting for Universal Compatibility


Parts Included

Billet Aluminum Quarter Lock Boost Port (Direct bolt-in replacement for factory intake manifold plug)
Viton O-Ring (Heat & boost-resistant for maximum durability)
1/8" NPT Vacuum Fitting (Compatible with various boost-reliant systems)


Vehicle Fitment – Mercedes-AMG M177 & M178 4.0L BiTurbo Engines

Mercedes-AMG C63 / C63 S (2015-2023) (Sedan, Coupe, Cabriolet)
Mercedes-AMG E63 / E63 S (2017-2023)
Mercedes-AMG GLC63 / GLC63 S (2017-2023)
Mercedes-AMG GLE63 / GLE63 S (2019-2023)
Mercedes-AMG S63 (2017-2023)
Mercedes-AMG GT63 (2019-2023)


Why Choose the PTG Boost Port?

Simplest Way to Get a Boost Source – No Cutting or Modifications Required
Perfect for Aftermarket Boost Gauges, External Wastegates, and Methanol Injection
Motorsport-Grade Construction with Leak-Free Sealing
Direct OEM Fitment – Installs in Minutes

For a clean, hassle-free way to tap boost on your AMG, upgrade to the PTG Boost Port today.

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