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Need Some Input Fast

2K views 2 replies 3 participants last post by  philippek 
#1 ·
Dear Family,
i am thinking of doing so major performance work to my dinnan 540i and was wondering if the m5 and 540i share the same base engine block with different heads? if so i will put the m5 heads on my 540i block and post some real insane pictures. PLEASE ALL SUGGESTIONS, COMMENTS AND 2 cents welcome :bigpimp:
 
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