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Sure makes the muffler growl and kind of slap more at low rpm when you step on it. At higher rpms no real difference in sound.
More felt HP for sure! But not the leap that the UD pulley gave me.
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'04 Boxster S 50 Jahre 550 Spyder Anniversary Special Edition, 851 of 1953, 6-sp, IMS/RMS, GT Metallic silver, cocoa brown leather SOLD to member Broken Linkage.
'08 VW Touareg T-3 wife's car
'13 F150 Super Crew long bed 4x4 w/ Ego Boost
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