Quote:
Originally Posted by JSPEED
Hey guys, I just got my 370z not so long ago and it has about 200 miles on it right now. I was wondering is it too early to install a intake and exhaust on the car or do I need to wait til the break in period first
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Some say wait and some say modify right away. I do no think there is a clear answer. On my 2013, I began modifying (cat-back) at 93 miles, but I still took it easy in the RPM's until about 1,000 miles.