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      08-19-2009, 03:09 PM   #7
Z4MCJJ
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Drives: Z4MC
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Quote:
Originally Posted by Matty C View Post
I have a Group M and love it. I added it before upgrading my exhaust and the sound it gave was amazing. I also have the RPI Ram air which is nice but the Group M is the thing to get. I haven't dyno'd it but I definitely have the seat of the pants feel of more power.
Where did you buy it...and price?
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