E46Fanatics - View Single Post - Motor Swap 323ci m52 to m54(330ci) 01
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Old 10-27-2009, 09:57 PM   #57
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Join Date: Jul 2009
Location: Northern Virginia
Posts: 729
My Ride: zhp sedan
Originally Posted by VonGeiss View Post
how much of a difference in performance do you notice going from the 323 to the 330 engine? given that you've had both now.
My cousine has a 323i (one of the last ones in production) and I have a 330i zhp. I feel like the difference is pretty immense... But I am looking to get rid of my engine and buying a S54. I would offer my M54 but it has 106,000 miles on it. It does get 31 mpg on highway still I don't know how.
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