Hong Kong E60 sub-Forum
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Join Date: Sep 2006
Location: Hong Kong
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My Ride: Mini Cooper
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Join Date: Sep 2007
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My Ride: 530i
Mods: M5 sporty package, M5 Steering wheel, Sprint Booster
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My Ride: 530i
Mods: M5 sporty package, M5 Steering wheel, Sprint Booster
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My Ride: carbonized MB coupe
![Default](https://5series.net/forums/images/icons/icon1.gif)
heard from Milton that his tester 525i couldn't catch up with the captain's 525i(modded)
so we have to say that sprintbooster,Arqray exhaust and his other mods do work to achieve a much faster car
even though the exhaust and filter only achieve a max 10% increase in power.
so we have to say that sprintbooster,Arqray exhaust and his other mods do work to achieve a much faster car
even though the exhaust and filter only achieve a max 10% increase in power.