internal cleaning question

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#11

06-18-2017, 07:19 PM

target64

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Quote:

Originally Posted by 13RoadKing

GM dealers sell some valve cleaner for their mechanics.

GM Top engine cleaner works very well to remove carbon deposits!

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#12

06-20-2017, 04:30 AM

Yankee Dog

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Read up on water misting to clean up carbon from the top end. Cheap, easy, effective. YD

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#13

06-20-2017, 06:00 AM

98hotrodfatboy

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Quote:

Originally Posted by Yankee Dog

Read up on water misting to clean up carbon from the top end. Cheap, easy, effective. YD

Yea, But not as good as Marvel or the GM top end cleaner.....

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#14

06-24-2017, 06:56 AM

1340hog

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I am not one to promote snake oils but i have been using marvel mystery oil in my motorcycles for 30 years.Have never had any issues with using it,it works.

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