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trail boss 250 idle
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  1. ATV Repair and Maintenance
    Hey guys, any input would be appreciated. I bought a 90 trail boss 250 and the top end went in it so I rebuilt it. It now has 120 psi. I pulled the carb off and the inside was severely deteriorated so I went to a local cycle salvage and got a carb from an 88 tb 250. I replaced the jets and...
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