Quote:
Originally Posted by inTgr8r
I went through the same questions Ron.
Ultimately I decided to NOT modify section one.
I sold the Euro headers & now have a set of Fabspeed waiting to be installed.
I'm still undecided about the tune. .....most likely Evolve.
& some days I wonder if its more trouble than its worth
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It's worth it IMHO. I remember O-cha telling me that the Fabspeeds did not fit real well and they had to bent(dented) in to clear some areas. Maybe they have been redesigned since then. Supposedly fit the M3 real well but not so much the Z4M. But this was two plus years ago.