Advice on capping lower exhaust holes on NT 3600
03-30-2015, 11:10 PM
#4
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Or give Nortech a call my boat originally had the underwater exhaust also and it has been changed I think it's a few hour job to do the conversion I still have al the original exhaust and thought about switching it back only because of the strict noise laws here for now when I want to b quiet I have some IMCO gatlins to clamp on
04-05-2015, 11:16 AM
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Or give Nortech a call my boat originally had the underwater exhaust also and it has been changed I think it's a few hour job to do the conversion I still have al the original exhaust and thought about switching it back only because of the strict noise laws here for now when I want to b quiet I have some IMCO gatlins to clamp on
