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      09-23-2020, 01:40 AM   #83
chef423
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Drives: E90
Join Date: Aug 2020
Location: SoCal

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Question

Quote:
Originally Posted by Tiago@VRSF View Post
The PE mated with catless downpipes is very raspy and prone to a bit of drone.

Our catback mated with the downpipes is both drone and rasp free with a deeper exhaust note at cruise and wide open throttle.
But what are the performance/HP gains? I've been trying to get an answer from your company for a week now.
Appreciate 0