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Search: Posts Made By: Paul58
Showing results 1 to 7 of 7
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Forum: General Q & A
08-11-2013, 10:48 AM
Replies: 5
Views: 1,421
Posted By Paul58

10 db is a lot. When the noise is reduced by 3...

10 db is a lot. When the noise is reduced by 3 db the sound pressure is cut in half so it sounds like you turned off one enine of two that were running. So 3 db is half the noise, 6 db is 1/4, 9 db...
Forum: General Q & A
08-09-2013, 03:37 PM
Replies: 16
Views: 2,349
Posted By Paul58

A few years ago Merc 1075s were tested by the...

A few years ago Merc 1075s were tested by the field engineer with and without Aqua Power Mufflers and got the same top end rpm and power either way. It can be done, I was there.
Forum: General Q & A
08-09-2013, 08:13 AM
Replies: 79
Views: 15,031
Posted By Paul58

I thought you might fine this interesting. Aqua...

I thought you might fine this interesting. Aqua Power Ltd tested their mufflers on a boat that has reversion problems a couple of weeks ago. Open exhaust clearly had reversion at idle but when the...
Forum: General Q & A
08-09-2013, 07:13 AM
Replies: 16
Views: 2,349
Posted By Paul58

Aqua Power Ltd gives a full satisfaction...

Aqua Power Ltd gives a full satisfaction guarantee, worth a try.
Forum: Cigarette
08-07-2013, 03:54 PM
Replies: 12
Views: 2,471
Posted By Paul58

Aqua Power Ltd makes the same design as the old...

Aqua Power Ltd makes the same design as the old HPIs except they are quieter, flow better and made better. If you are running in salt water be sure you get mufflers made from 316 sst not 304 sst. ...
Forum: General Boating Discussion
07-25-2011, 03:45 PM
Replies: 7
Views: 1,786
Posted By Paul58

The HPI helical vane muffler are made by Aqua...

The HPI helical vane muffler are made by Aqua Power Ltd. aquapowerltd.com
Forum: General Boating Discussion
01-15-2009, 05:53 PM
Replies: 7
Views: 1,786
Posted By Paul58

Aqua Power?

You may have called the wrong Aqua Power. HPI split into two companies in 2006, Aqua Power Ltd is one of them. If you are still interested go back to AquaPowerLtd.com Might be able to help.
Showing results 1 to 7 of 7


 
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