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Old 06-03-2010 | 08:26 PM
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houston
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From: Sherwood,OR
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Originally Posted by Tricky
I have a fms and +4 that are just now breaking in. What shims should I be running with Byrons 30%? What do you think about the Pro Driver fuel with 9% oil? I have been running the race gen2 so far but one of the local hobby shops only stocks the pro driver.
Thanks,
Rick
they are pre shimmed for 30% , 30/9 pro driver is excellent fuel
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