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Old 10-24-2013 | 07:24 AM
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Fx6
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Default nor-quiet underwater exhaust

what issues have people had with this system on 36 supercat, my boat has 800 teauge engines, carb, looking for best way to quiet it down, any idle issues, stalling, power loss? anyone have one of these set ups for sale?
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Old 10-24-2013 | 07:52 AM
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it is a great system and you will be happy you switched it. Mine works great, nice a quiet around the docks. I don't believe there are any issue with the system but obviously Nor-Tech is the best to consult you......Instead of buying the system, just buy my boat.......all done
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Old 11-03-2013 | 06:13 PM
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I didn't go the Nor-Tech route and used some 6" GGB units and quieted it down a ton...

http://marineexhaust.ggb.ca/index.ph...ory&path=19_30

Jim
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Old 03-28-2015 | 12:05 AM
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I Just bought one with under water exhaust. I'll trade u exhaust! Knight in shining armor. 4054123461 blake
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Old 03-28-2015 | 06:12 AM
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Originally Posted by fountain4play
I didn't go the Nor-Tech route and used some 6" GGB units and quieted it down a ton...

http://marineexhaust.ggb.ca/index.ph...ory&path=19_30

Jim
Which version did you use regular or competition, how long was it?
Any db readings before/after?
What engines, HP, blower?
How much rpm reduction at wot
Any egt gauges, did it go up?
Thanks for info, curious on these details to get idea on how well they work.
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Old 03-28-2015 | 11:12 PM
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I'm needing strait back exhaust for 05 nortech. PM me
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