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Go to AutoZone and get a can of Gunk Engine Cleaner.

Spray it on the oil cooler and let it soak for a few minutes and then wash it out with the water hose. It is the best thing that I have found and I have tried several different things.

Good Luck!


"Some people make things happen, some watch things happen, while others wonder what happened!"
'86 1100G
2 - '87 1100H
'88 1100J
And a few Harleys
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