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what is the petrol/2stroke oil ratio?

strimmer is a mcculloch 25cc
debra, October 2009
IT DEPENDS ON THE OIL.

Mineral Oil mix at 25:1
Semi-synthetic mix at 32:1
Synthetic 50:1

If you do not know use 25:1
or call ALM Manufacturing 01423 797208 for advice/stockists of the correct oil.

Richard, November 2009
link Click here to see other fixes for McCulloch 25cc.