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Pros: Very easy 5 minute installation time. Removes just as easily and leaves no trace for the dealers to find. Good improvement in performance, even with marginal to no other supporting modifications (in my Optima, I had to change spark plugs and add catch cans - not required with the...

If you really want the results to be repeatable and consistent, you also need to log and monitor OBDII channels and try to start all dyno runs sequences at the same engine coolant temp and intake air temp. Turbo cars generate a ton of heat from run to run, and cars like these with air to air...

I have this same box in my Optima. It connects to the MAP and TIP sensors. It basically sends back a lower pressure reading from the sensors to the ECU, which causes the ECU to turn up the boost a bit higher using the wastegate control solenoid. As boost (and airflow) goes up, the full time...

Did you ever try the 7-5-5 setting for 91 octane? In my Optima 2.0T, it preferred this setting. I would get some rattle right at the shift from 2-3 consistently with the 6-6-6 setting. The LAP3 Uncle Chip plugs into the MAP (manifold absolute pressure) and TIP (throttle inlet pressure)...