Quote:
Originally Posted by BeachZTT
Yep, increase flow through the exhaust is the main goal. Byproduct is altering the note of the exhaust. The additional chambers on those pipes is the help eliminate the rasp and drone of striaght pipes so that they don't resonate at cruising rpm. The benefit is realized a little more in turbo cars as the less restriction in and out nets higher percentage gains.
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Thanks Beach... So test pipes are cat-less???
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2012 5.0 GT Prem, Kona Blue, 6MT, HID, Brembo, 3.73 -- Ordered: 9/20/11, Born on: 10/20/11, Delivered 11/15/11"Marilyn" GT500 mufflers/flaps, MGW shifter, FRPP K springs, BMR panhard bar, Boss coil covers, 3DC spoiler, Llumar Tint (35% and 20%), 3M ClearBra
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