Exhaust Tube Vs Bellows

Oliaar

Cadet
Joined
Oct 6, 2017
Messages
15
Hi all. I have an alpha one gen II with a 300hp 350 Mag MPI. What would be the difference in running with the bell housing side of the exhaust bellows disconnected vs running the genuine exhaust tube?
 

Oliaar

Cadet
Joined
Oct 6, 2017
Messages
15
Looked at some old posts in the history and it looks like I can just run without there exhaust bellows. Someone please correct me if I’m wrong. 🤔
 

achris

More fish than mountain goat
Joined
May 19, 2004
Messages
27,468
Very very noisy.... You'll hate it within about 5 minutes....
 

Oliaar

Cadet
Joined
Oct 6, 2017
Messages
15
Will it actually exhaust above the water line or always be below?
 

achris

More fish than mountain goat
Joined
May 19, 2004
Messages
27,468
Without bellows, once you are on the plane, exhaust is out... And LOUD.
 

wahlejim

Master Chief Petty Officer
Joined
Jul 23, 2015
Messages
884
Get the boot instead of the bellow. It is louder than the bellow but not nearly as loud as going without anything
 

Oliaar

Cadet
Joined
Oct 6, 2017
Messages
15
Tried three times to install exhaust bellows and it keeps coming off the bellhousing side. 😒
 

achris

More fish than mountain goat
Joined
May 19, 2004
Messages
27,468
I have exactly the same set up as you, no problems. Make sure the surfaces are clean, and use the right tools, and bellows adhesive. Allow the adhesive to 'tack off' before proceeding.... Do it absolutely by the book and it won't slip off...
 
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