M40 engine fan blade replace with m20 engine fan blade

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markus_74
E30 Zone Camper
E30 Zone Camper
Posts: 1078
Joined: Fri Jan 26, 2007 11:00 pm
Location: Kudus city, Indonesia

Post Thu Sep 04, 2014 9:43 am

I need to cooling my engine more, can I use m20 fan blade 11 to m40 engine? I feel because the number of blade is more than m40 engine fan blade it will make engine cooler?

what is pro and cons?

thank you
markus