MACH 2 ATMOSPHERE CONVERSION KIT (SUITS T9120) xr6 turbo Add the conversion kit when

Add the conversion kit when you want some noise with your performance

towing etc

AUDI TTS 8J 2

The Plumb Back system recirculates all excess pressure back into the intake system

The XtremeX is one of Link’s premium ECU’s with more inputs

MACH 2 ATMOSPHERE CONVERSION KIT (SUITS T9120) xr6 turbo Add the conversion kit whenMACH 2 ATMOSPHERE UPGRADE KIT TO CONVERT FROM RECIRCULATING TO ATMOSPHERE VENTING. Includes trumpet, firmer spring, and 20mm hose plug. To vent the Mach 2 to atmosphere, you need to ensure the piston stays closed at idle, and the recirc hose is plugged. The 5920 Atmosphere Conversion Kit includes a 20mm hose plug to block off the recirc hose, a trumpet to replace the hose outlet on the Mach 2 (not necessary for functionality, but makes the sound