Porsche 944 LMM delete tube NADelete the airflow meter with our LMM delete tube NA (non turbo). 3D laser printed, very strong tube (2. 5mm thick) to direct replace the original LMM in case you are upgrading to an aftermarket ECU like megasquirt, Maxx ECU, VEMS or any other. This way you can keep the original very functional airbox. Don't forget to look at our triggerwheel setup. https: en. 928 944parts. com products porsche 924 944 krukas positie sensor steun triggerwheel kit