CPE SRI is good, but the CAI's give you a more linear torque curve. The SRI tends to make more power up top from my experience and are a bit jumpy when the heat soaks up. If you do go with an SRI though, definately get the CPE and not Cobb. The Cobb does not run well without a tune.
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2013 Ford Mustang GT
374rwhp, 360rwtq SAE / GT500 Axle-Backs / Brembo Pack / Track Pack / Recaros / 6spd
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