Snow Performance SNO-40200 Boost Tap for BMW N20 N55

Boost Tap for BMW N20,N55 If you've ever considered running any boost gauge or need an accurate boost source for one of our Snow Performance Controllers, our Boost Taps for N20/N55 BMW engines are the way to go. This product requires no welding a bung into your charge pipe, keeping things nice and simple. With the installation straightforward, you can expect to save 30 minutes to an hour or more. Installs right under the factory TMAP sensor on the charge pipe