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Old 04-18-2017, 06:37 PM   #9
smg1138
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Drives: 2013 Raven FR-S
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Yes, a header and a tune makes a noticeable difference on this car. Add an E85 tune to the mix and it's even better. Nothing short of forced induction totally eliminates the torque dip, but an UEL header with E85 tune comes pretty close.
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