how's my valve train look?
#11
On The Tree
Join Date: Feb 2007
Location: middle Tennessee
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#16
On The Tree
Join Date: Feb 2007
Location: middle Tennessee
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I have never used Quaker State but have used Pennzoil. I have seen the varnish develop using Castrol GTX but then again have seen very clean engines with the GTX. I don't think the varnish is anything to worry about. Its not harmful.
have a good one.
#18
KickinAssAndTakinNames
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I can’t tell you how many different types of oil have been in that truck. But for the last two years it has been mobil1 synthetic and mobil1 synthetic high mileage
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