Eventuri BMW G29 Z4 M40i B58 Carbon IntakePerformance Gain: 17 20hp, 11 20ft lb Fitment: BMW G29 Z4 M40i The Z4 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 Z4, the intake system is located next to the exhaust manifold which rapidly heat soaks the engine bay. High temperatures are detrimental for