How does a dyno tuner tune a chipped P28 ECU?

Discussion in 'Engine & Transmission Mods' started by acehonda, Mar 2, 2021.

  1. acehonda

    acehonda Member

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    Getting a dyno tune this week and I can’t find any post on how dyno tuners tune chipped P28 ECUs. Do they use a live chip reader and plug directly into the ECU and use a program like Neptune for example? Whoever had their car dynoed and has a P28, can you tell me how that worked?
     

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