TRX250R.ORG
Workshop => Engine and Bottom End => Topic started by: trx250scar on May 05, 2014, 08:28:13 PM
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I currently have ESR cases bored for the 330. How will it effect my motor if I were to run a 265 on those cases bored for a 330
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No issue
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correct no issue at all my cases are bored for a 350 and i have a 68mm cylinder on her right now