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Thread: Questions regarding HP Tuners for Ford Fiesta 1.0 Ecoboost

  1. #1
    Potential Tuner
    Join Date
    Apr 2021
    Posts
    6

    Questions regarding HP Tuners for Ford Fiesta 1.0 Ecoboost

    Good day
    I am looking into buying HP Tuners to enable me to tune my already tuned engine but have a few questions which I hope some of you wouldn't mind answering.

    As my car already has a tune on it to suit a hybrid turbo and full exhaust would I still be able to change parts of that current map or would I need to start again. To my knowledge, the map I am currently using wasn't made with HP Tuners.

    Can I change the high-pressure fuel injectors then adapt the options to suit this in HP Tuners? also, I would need to change the map sensors ( manifold and throttle body ) to 4 bar items as they are 3 bar from the factory along with a high-pressure fuel pump as I am out of fuel on my current set up is this possible to do with HP Tuners?

    Many thanks Karl

  2. #2
    Tuner in Training
    Join Date
    Jan 2021
    Posts
    38
    Hi @eatonm62 odds are your tune is locked. It depends on your tuner, but you probably can't access your PCM until you return to stock.

  3. #3
    Potential Tuner
    Join Date
    Apr 2021
    Posts
    6
    Thank you for the reply FastCar.
    I dug out the bits to reflash my ECU back to stock yesterday and still wasn't able to save the read so have emailed support with my info.