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      06-26-2020, 07:32 AM   #32
GTATX
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Drives: 2020 M8 Comp First Edition
Join Date: Nov 2012
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Originally Posted by BMWDriverX View Post
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Originally Posted by GTATX View Post
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Originally Posted by m3m4tho View Post
How much did you pay to get your secondaries gutted? What is the difference in sound like? I would like to go that route myself.
I'll update more tomorrow for some reason after x pipe and gutting secondary my exhaust is 30% quieter than before. The clip I posted. I will probably remove dinan xpipe tomorrow and go back straight and advise of how much gutting helped. Dinan will be up for sale in forum soon. Only used it for 24 hours.
Something there doesn't make any sense, you removed two cats, and added an x pipe which is completely open pipes you should have had a gain in sound no matter what, something is off for sure
So free flow secondary cats & dinan x pipe in place. Car sounds deeper but less pops and toned down then running straight pipe instead of X.
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2020 BMW M8 Comp First Edition
2019 Panamera Turbo
2021 BMW X6M Comp
2019 BMW M5
2018 Maserati Ghibli SQ4 GranSport
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