Thread: Question about rough running after customizing the tune
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Old Sat, April 3rd, 2010, 11:10 PM
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Jackpine Jackpine is offline
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We have an online tire size calculator now. It's here: Power Hungry Performance Forum - FAQ: Utilities

Just enter your tire information and leave the "squish value" at 7. Hit "calculate" and it should give a very close number to your actual tire size, adjusted properly for "squish".

- Jack
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