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Hi I'M BRAND NEW HERE SO IF THIS HAS BEEN DISCUSSED BEFORE I APPOLAGIZE. MY 05 LLY AT HALF THROTLE FROM STOP SHUDDERS WHEN IT SHIFTS INTO HIGH GEAR AND FEELS TO LOOSE POWER. ALL STOCK BUT FOR K&N TUBE AND FILTER.
 

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Did you buy it new in 05 or used recently? Someone could have thrashed the tranny with a programmer.
 
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