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4 3V engine harness
ECU's return to you with a stock tune file appropriate for your swap
** 2005-2006 do require the original clutch safety switches to be looped for starting circuit to work if it was a manual from the factory
** This swap harness is designed to be used with the 2011-2014 F150 Transmission harness ( not included )
2018-2020 F150 3.5 to Coyote Plug and Play Harness Year:2018-2019 4 3V engine harnessSick and tired of your 3. 5 Ecoboost and its issues? Want the reliability of a 5. 0 Coyote instead but werent sure how to wire it? Well we have made it super simple to convert your 2018 2020 3. 5 F150 to accept the 2018 2020 5. 0 ECU 100% plug and play with some minor programming and youll be rid of Ecoboost woes and letting a Coyote sing under the hood. Use of a 2018 2020 F150 variant Coyote 5. 0 & 10R80 REQUIRED INSTRUCTIONS HERE Other parts needed,
