Superchips bluefin has a great range of ECU tunes for the Ford Focus. Superchips bluefin hand held ECU tuning devices enable you to tune your Ford Focus from the comfort of your own driveway. Expect impressive gains for all turbo petrol Focus including the Ford Focus XR5, Focus 1.5T, Focus ST LW, Focus ST LV & Focus RS versions with stage 1 & 2 tunes. Experience fuel efficiency & increased horsepower for diesel. Increase the horsepower and torque of your vehicle up to 30%. Bluefin is our product that is used to deliver our ECU tunes, all of which have been developed meticulously in-house in a controlled environment monitoring all parameters. Superchips has its own 4x4 Dynometer for testing. Many hours are also spent on the road testing reliability and driveability. Find your vehicle below.