A noticeably smoother engine from a $7 product
#17
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Join Date: Jun 2014
Location: Socal
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I like to rotate between gumout hm regane, techron concentrate, and redline SI-1 fuel system cleaners before oil change.
Seems like those 3 contain highest PEA in them and if one of them miss something hopefully the other brand cleans it up
my gs350 has 120k miles on it and still very smooth
Seems like those 3 contain highest PEA in them and if one of them miss something hopefully the other brand cleans it up
my gs350 has 120k miles on it and still very smooth
#18
Driver School Candidate
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