BMW 3 E93 Turbo Heat Shields & Blankets

2007–2013|Convertible|6 parts|View all BMW Turbo Heat Shields & Blankets

When it comes to forced induction upgrades on the BMW E93, the approach varies significantly depending on whether you're running the N54 or N55 engine. For the N54-equipped 335i convertible, the twin-turbo setup responds exceptionally well to upgraded turbos, with the Precision 6266 and MHD-tuned Pure Turbos Stage 2+ units being popular choices among enthusiasts. Pure Turbos' PURE800 and PURE900 kits are purpose-built for the N54 and offer a clean, direct-replacement fitment that doesn't require extensive fabrication. The Vargas Turbo Technologies Stage 2 billet wheels are another solid option, offering improved spool characteristics and reliability over stock. On the N55 single-turbo platform, the MHD Stage 2 turbo paired with an upgraded TIAL 50mm BOV and Mishimoto intercooler creates a well-rounded package. Practically speaking, before committing to any turbo upgrade on the E93, ensure your high-pressure fuel pump, charge pipe, and intercooler are already upgraded, as these will become immediate bottlenecks that limit your new turbo's potential and can cause lean conditions under boost.