Quote:
Originally Posted by issabmw
Btw, whats the difference between N52 and 53
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N53 was released in 2007 in the facelifted BMW 5 Series (E60/E61) and the BMW 3 Series (E90/E91/E92/E93). It is an improvement on the N52 (NA) engine mainly since it has gasoline direct injection technology and can burn stratified.