The Apexi Avcr Electronic Boost Controller is a high-performance car tuning accessory designed to enhance the overall driving experience. Manufactured by A'PEXi, a trusted brand in vehicle parts, the AVCR AVC-R controller is a must-have for car enthusiasts looking to boost their vehicle's performance. This electronic device allows for precise control over the boost pressure, providing a smoother and more powerful driving experience. Perfect for those seeking to upgrade their car's tuning and styling, the Apexi Avcr Electronic Boost Controller is a reliable choice for drivers looking to take their vehicle to the next level. This came on my Evo 8 wiring and everything needed it comes with I’ve never used it thanks
eBay