Shiftpower has arrived. The throttle response controller that will change your driving experience and add driving pleasure!Eliminating the acceleration delay with various driving modes: Race, Super Sport, Sport, Dynamic, Eco, Valet, Lock with three different acceleration curves: Linear, Dynamic and Exponential. Maximum personalization use the integrated Bluetooth and smartphone application available for iOS and Android OS. Auto unlock and Valet to normal mode with Bluetooth detection. Eliminate the initial throttle lag with precision, Easy installation and no programming, and available for various vehicle brands and models, see vehicle selection guide. Immediate acceleration response with 351 adjustable settings Greater driving pleasure with full control of how your car drives Eliminates the initial throttle lag More sporty driving experience Valet mode with 30 adjustment settings Eco mode with 20 adjustment settings Throttle lock out for theft prevention Easy installation and no programming. Also easily reversible Plug and play with OEM style connectors (does not alter the vehicle) Available for various vehicle brands and models Installation User Manual (English) Installation User Manual (Spanish) 3 Year Warranty Compatible With:2013-2016 Scion FR-S 2019-2022 Subaru Ascent 2013-2022 Subaru BRZ 2013-2021 Subaru Crosstrek 2007-2022 Subaru Impreza 2009-2021 Subaru Forester 2009-2019 Subaru Legacy 2008-2019 Subaru Outback 2014-2021 Subaru WRX 2014-2021 Subaru WRX STI 2017-2020 Toyota 86 2021-2022 Toyota GR86