Eventuri Carbon Fibre Intake System - BMW G20 M340i | G22 M440i | G42 M240i (B58) POST NOV 2018BMW G20 B58 Fitment for the G20 M340i G22 M440i G42 M240i The BMW G20 B58 Eventuri intake has been developed to provide the turbo with a less restrictive flow path whilst maintaining low inlet temperatures. Heat and Volume are the main considerations when designing an intake for turbocharged engines. In the G20, the intake system is located next to the exhaust manifold which rapidly heat soaks the engine bay. High temperatures are detrimental for