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I'm surprised no one mentions the MBRP Race exhaust. Has one of the best sounds and looks much better than most exhausts as well. It's not even in the log list of the sticky post!

My stationery test was at 4500-4600rpm, which was 90 db. If your stationary is at 3750, it will definitely be lower and probably within limits. You can drop a quick email to CJPonyparts of MBRP website and check, they'll probably have the answer for you.

For those of you that have Cobb OTS Stage 1 Tune and an Automatic - since version 2.00 of the tune, for some bizarre reason Cobb have increased the 1st Gear shifting point from 1700 rpms, to 2500 rpms (this is only for the 1st to 2nd Gear). You cannot override this in the automatic cars UNLESS...

Great post wmsky33, thanks for your thoughts.

I have the MBRP Race exhaust and LOVING the sound. Slight drone low RPMs but within tolerable limits, and you can easily avoid that drone if you just switch through the gears a bit more often! For you guys in Europe, I'm in the UK and have had no issues with regulations. I've also taken the...