Quote:
Originally Posted by sammy_0559
run a 50:50 90/85 mix i shit you not it will clean 70% of buildup!
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I know my valve's need this cleaning too. I filled up with a 50/50, 93/E85 and the idle surge stopped. I don't know if this was coincidental or not. I'm still planning on going through with the cleaning in three weeks. 82,000 miles.