Originally Posted By Supercuda
Originally Posted By 62maxwgn
quote/.I have a 4/5 blade clutch fan in place with fan shroud. Would a 5 blade fixed fan be better? quote/.

Find a good 18" fixed 7 blade (not flex) ,you'll be much better off. twocents


We haven't even figured he has a problem, much less what to do about it.

Spend nothing till you know what's going on, if anything.


whistling

I think a "bad" 18" 10 blade flex fan with no pitch angle will do the trick. One worked really well on my liquid cooled lawn tractor
stirthepot popcorn

(no offense to 62 max, just a bit of humor)