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Old 04-06-2011 | 05:22 PM
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houston
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Originally Posted by nick64merc
Monty, I have a question about the shims in a Stock FMS. I looked at my motor last night and it has two aluminium shims and one brass one. I remember reading somewhere on hear that you suggested to remove one of the shims. The motor runs good right now, but I was wondering if I should go ahead and take one of the shims out?

Thanks
Nick
Brass? Did u get it from me Nick?

If you did I shimmed it at .75mm, brass is .15mm

That should be just fine, you can replace the .15 for a .10mm after 4 or 5 gallons and it will help you out, do not go any lower than .60mm which is two aluminum
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