NM Eng. HI-FLO Turbo Air Charge Pipe • R-ChassisThe MINI Cooper S engine utilizes a turbocharger to pressurize the intake tract to force feed the engine air to produce power. As such, NM Engineering has identified a weak point that impairs the efficiency of this system. The NM Engineering Hi Flo Air Charge Pipe replaces the factory necked down hose between the intercooler and throttle body (cold side) with a new pipe and silicone couplers that will not expand under boost. The system eliminates the