Turbocharger Upgrade for B46/B48 Engines

The Ipos IM450 Turbocharger Upgrade is engineered for B46 and B48 4-cylinder engines, offering a performance boost for those seeking more power. This hybrid turbo features a 3-inch compressor inlet and is presented as a universal fit, designed to work with most applications. This turbo upgrade is noted for its compatibility with various BMW and MINI models equipped with the B46 or B48 engine. Specific fitment is mentioned for the G20 318i, 320i, 330i, 330e, and 4 Series models with the B48 engine. Early reports indicate successful installations and performance gains, with one instance achieving 382HP on 95 RON fuel and a linear 26psi boost curve. Users have also noted its use in conjunction with other IPOS components like intake manifolds and port injection systems for enhanced performance, running on fuels such as E50. Installation may require sourcing your own kit or opting for a package that includes one. The turbo's specifications are comparable to those found in the B48. While marketed as universal, specific vehicle applications such as the BMW Z4, M135i, M235i, and Toyota Supra (A90 MKV) have been discussed in relation to this upgrade.