Your EcoBoost Mustang isn't broken — it's doing exactly what Ford programmed it to do. Boost-by-gear changes turbo spool characteristics based on which gear you're in, delivering 12 psi in first gear …

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Most people buying downpipes are chasing the wrong number. Everyone thinks catless automatically means more power, but that's not how exhaust flow works. The real gains come from diameter, design, and …

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