X3 2018 Fuel Pump – For 2018 Can Am has upgraded the fuel pump assembly over the 2017 models. This upgraded pump assembly allows customers to run the powerful and further refined 2018 flashes. We have everything from pump gas to E85 tunes! Please note – you MUST run 2018 ECU programming to run the 2018 fuel pump assembly. The vehicle will not run correctly without tuning.