VR Tuned ECU Tuning Box Bentley Continental GT V8 4.0L TFSI 507HP 12-14 Gain 118HP The VR Tuned ECU Tuning Box Kit gives your Bentley 4.0L TFSI engine a gain in power from 507 bhp to 625bhp gaining you 118HP! Digital Microprocessor Controlled Installs in 5 - 45 minutes depending on vehicle. Plug and Play for easy removal to avoid warranty issues Can transfer to your next vehicle, just buy a new harness Harness OEM style connectors, no splicing or cutting