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      09-26-2014, 05:05 PM   #92
bimmerquick43321
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Drives: e90 330i
Join Date: Feb 2013
Location: Montreal, Canada

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Quote:
Originally Posted by e90pilot View Post
I'm fairly confident you're correct. I've done some pretty extensive research on the physical differences between 325 and 330 engines. They are IDENTICAL. Same part numbers for everything including long block, head, ECU. The only differences are the muffler and and intake manifold. I'm not sure about the software because I haven't looked into it. I know the software is extremely complicated and that there is a difference between the two cars. What we've seen here is just one table. There are hundreds more for all sorts of things.

BudVlad, you have an N53 so I can't comment on that.
There are other differences as well, gearing/weight/etc... might not play to the 330i advantage but the other way around actually, all I'm saying is that it could be faster or slower.... we can't assume we would need to find out anybody with a 3stage/tune 325i wants to come by Montreal?
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