HP Tuners GDPECOHRN – ECU Harness – Required for 2018-2019 Ecodiesel Vehicles

Description

ECU Harness – this is required when using the HP Tuner on a 2018-2019 Ecodiesel ONLY.

If you are tuning a 2014-2017 you do NOT need to order this harness

If you are tuning a 2020-2021 you do NOT need to order this harness as it will come with your ECU Swap