It is currently Mon Jun 30, 2025 8:40 am




Reply to topic  [ 10 posts ] 
 Installed the Mikuni and finally the Marshmellow 
Author Message
MMT 1000 Club
User avatar

Joined: Wed Sep 02, 2009 2:54 pm
Posts: 1554
Location: SW Georgia
Post Installed the Mikuni and finally the Marshmellow
I kept using the 2 year warranty as an excuse to leave it stock, but reading previous Mikuni posts on here drove me to buy one.

I wasn't sure I would be able to bolt it on and have it crank up on the first try, but after a couple hours of slowly following the directions, I pulled it out of the garage and with fingers and toe's crossed, it fired right up.

At first I though the idle was too low and it would be cutting out on me when I dropped the prop in the water, but that's not the case. I don't know how accurate the tach is, but its hovering around 750rpms, and not cutting out when I drop the prop in the water. Idles like a Harley sitting at a redlight. There is barely a ripple on the water when i'm idling through the no wake zones now.

Definately can feel an improvement on hole shot. I had me(215), wife and 3 kids(325) with another 100# in gear and it jumped up like an unloaded boat. Speed is about 2mph better than with the stock carb. I'm running it unloaded this weekend to see if I gained anything on the top end. RPM's loaded were easily hitting 4000, anything higher and the speed would drop. I'm running the MudBuddy Big Blade right now, but I'm gonna switch back to the GD 2 blade and see if it improves any.

I still have the stainless stock exhaust right now, but if I keep reading the archives, I'll be ordering a MarshMellow next week.

Also this was the new carb kit with the Black Death Intake.

_________________
19x54 Seminole Extreme with a 35hp CDI GDSD. Mikuni. Marsh Mellow. Heads. Cam.


Fri Sep 24, 2010 1:11 pm
Profile
MMT Addict

Joined: Sun Jul 04, 2010 12:57 pm
Posts: 701
Location: Luling, LA (St. Charles Parish)
Post Re: Installed the Mikuni on my 35GDSD CDI
im ready to order mine now!!

_________________
GatorTail 18x54 extreme Center Console 37EFI "Ole Man Rig"


Fri Sep 24, 2010 2:03 pm
Profile
MMT Member

Joined: Thu Jul 30, 2009 10:32 am
Posts: 13
Post Re: Installed the Mikuni on my 35GDSD CDI
Bbb what kind of speed you getting? Should be at the nole weekend of Oct. 10. Mayvbe we can get a few guys up and ride.

Duckshat


Tue Sep 28, 2010 8:51 am
Profile
MMT 1000 Club
User avatar

Joined: Wed Sep 02, 2009 2:54 pm
Posts: 1554
Location: SW Georgia
Post Re: Installed the Mikuni on my 35GDSD CDI
Another ride sounds great to me. I'm sure it wouldn't be hard to get another 3 or 4 boats like last time.

Top end might not have changed. I'm still around 25 top end, but that might change next week. Suppose to have some headwork done. Shhh, don't tell Briggs.

Also wondering if I'm not being held back a little because of the stock muffler. Also a bunch of the Steel Flex on the bottom of the boat is chipped off and I'm sure thats causing some friction with the water.

_________________
19x54 Seminole Extreme with a 35hp CDI GDSD. Mikuni. Marsh Mellow. Heads. Cam.


Tue Sep 28, 2010 9:42 am
Profile
MMT Elite Member

Joined: Wed Mar 11, 2009 12:45 pm
Posts: 9869
Post Re: Installed the Mikuni on my 35GDSD CDI


Tue Sep 28, 2010 10:18 am
Profile
MMT 1000 Club
User avatar

Joined: Wed Sep 02, 2009 2:54 pm
Posts: 1554
Location: SW Georgia
Post Re: Installed the Mikuni on my 35GDSD CDI
Just ordered the MarshMellow from SETX Performance.

Sounds like the Double Barrell X may be a little louder than what I want, so I'll just go with the old technology. :(

_________________
19x54 Seminole Extreme with a 35hp CDI GDSD. Mikuni. Marsh Mellow. Heads. Cam.


Tue Sep 28, 2010 12:18 pm
Profile
MMT Addict
User avatar

Joined: Thu May 07, 2009 10:25 am
Posts: 714
Location: Thibodaux, LA
Post Re: Installed the Mikuni on my 35GDSD CDI
As Owen stated, you need a higher flow exhaust than stock to get the full benefits, headwork will chip in and give you more flow and load carrying ability as well.

_________________
16 x 48 Blanchard Bateau / 40 PD FPR
Eat,Sleep, Fish, Hunt. Repeat.


Tue Sep 28, 2010 12:59 pm
Profile
MMT 1000 Club
User avatar

Joined: Wed Sep 02, 2009 2:54 pm
Posts: 1554
Location: SW Georgia
Post Re: Installed the Mikuni UPDATE: and finally the Marshmellow
I've had the Marshmellow on for about 2 weeks now, and was finally able to run it this morning. That sucker sounds mean. I finally hit my Rev limiter. Woke the Mikuni up about 200rpms. Had to trim the motor down from its normal setting so the prop would get more bite and not hit the Rev limiter at 3/4 throttle.

New best speed 27.7. Problem is, I was running real light(battery and gas tank), and the boat would porpoise at any speed past 25.5.

Hopefully I'll get to run it loaded down soon.

_________________
19x54 Seminole Extreme with a 35hp CDI GDSD. Mikuni. Marsh Mellow. Heads. Cam.


Fri Nov 19, 2010 1:51 pm
Profile
MMT Addict

Joined: Wed Jan 14, 2009 7:38 pm
Posts: 581
Location: HOUSTON
Post Re: Installed the Mikuni and finally the Marshmellow
Mikuni carb and Marsh Mellow exhaust A great combination

_________________
My Chessie is the Queen of the Marsh!!!!

"The democracy will cease to exist when you take away from those who were willing to work
and give to those who would not." Thomas Jefferson-1802

"When the Government fears the people that is liberty
When the people fear the government that is tyranny"- Thomas Jefferson


Fri Nov 19, 2010 4:07 pm
Profile
MMT Super Elite Member

Joined: Mon Oct 19, 2009 6:38 pm
Posts: 10201
Location: SETX
Post Re: Installed the Mikuni and finally the Marshmellow
you really liking that MM? I am thinking about getting one if i can find someone to buy this BPS single crossover with silencer in very good shape!


Fri Nov 19, 2010 4:35 pm
Profile
Display posts from previous:  Sort by  
Reply to topic   [ 10 posts ] 

Who is online

Users browsing this forum: No registered users and 142 guests


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Jump to: