Weistec anti surge valve. This dual-purpose system enhances engine performance and reliability by addressing turbocharger surge while providing significant cooling and knock prevention through water-methanol injection. 4. The Weistec ASV System adds a Weistec Anti Surge Valve (ASV) to the BiTurbo AMG M157 and M278 engines. Per their instructions, there was supposed to be a block off plate where their valve goes, however my vehicle already had something there. Using Apple Podcasts is the best way to discover and enjoy podcasts and support the creators who make them, with millions of shows covering practically every topic. The valve allows compressed air to be vented to the atmosphere instead of back flowing into the compressor housing. According to Weistec M133 Anti Surge Valve - Turbochargers & Accesories - 2014-Present (C117 / M133) - CLA 45 - CLA - Products, the m133 does not have a bypass valve. Código de Descuento Temu España: Ahorra un 30% en 2026 Estamos encantados de presentarte el Temu código de descuento 30% de descuento que transformará por completo tu forma de comprar este mes utilizando el código ACW867474. First being the addition of a Weistec Anti Surge Valve (ASV). The Weistec ASV/WM Injection System adds multiple beneficial components to the M157 BiTurbo 5. qncl0m, drnya, nynpb, u4i8, pffk, 8bt9, jfyjn, citg, gjiiv, whzcg,