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First off i have a 2011 optima that has the 2.4 GDI
Im looking into doing some performance upgrades.
I have a cold air intake already
what are the best options for headers/exhaust and injector upgrades for possible water/meth kit
Im looking into doing some performance upgrades.
I have a cold air intake already
what are the best options for headers/exhaust and injector upgrades for possible water/meth kit