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Absolutely no drone, even with Corsa Xtreme and long tube headers
Corsa catback, S&B Cold Air Intake, AFE power (Long tube) headers, Custom PCM & TCM tune (Diablosport)
Before tune: 290,7 WHP @5600 RPM
After tune: 335 WHP @6000 RPM
Gain: 45 WHP
Estimated from factory: 395 HP