Planing Issues with 350 MAG MPI

ZekeLI

Cadet
Joined
Jul 8, 2010
Messages
10
The Facts:
2003 Rinker 270 Fiesta Vee :)
350 MAG MPI (Single Screw)
Bravo III with 22P dual counter rotating props
Weight 7350 lbs Dry
Full Gas tank (100 gals)
Full Water tank (33 gals)
Full Waste tank (27 gals) ewww :eek:

Add:
6 adults for 1100 lbs
4 children for another 200 lbs
add a few coolers and another 100 lbs

My question in how long should it take to get up on plane with the weight distributed on the bow and at the helm and side bench port side besides the helm and trim tabs down for bow up?

Thanks in advance for your thoughts!
 

jtmarten

Master Chief Petty Officer
Joined
Aug 2, 2004
Messages
825
Re: Planing Issues with 350 MAG MPI

A single 350?? 5-7min. (j/k) You're at around 10.3-10.5K lbs. Even with the B3, she's gonna take a while gettin' up. The tabs will push the bow down, but will scrub alot of speed as well.
 

ZekeLI

Cadet
Joined
Jul 8, 2010
Messages
10
Re: Planing Issues with 350 MAG MPI

Yes single screw. I am having a very hard time gettin er up and some times not being able to get on plane. I noticed my swim platform sits about an inch in the water at rest and digs in creating a ton of drag while taking off. I wonder could that be preventing her from getting on plane when adding the extra weight on the boat?
 

Bondo

Moderator
Staff member
Joined
Apr 17, 2002
Messages
70,958
Re: Planing Issues with 350 MAG MPI

I noticed my swim platform sits about an inch in the water at rest and digs in creating a ton of drag while taking off. I wonder could that be preventing her from getting on plane when adding the extra weight on the boat?

Ayuh,.... Sounds like Severely Overloaded to me....
 

ZekeLI

Cadet
Joined
Jul 8, 2010
Messages
10
Re: Planing Issues with 350 MAG MPI

Ayuh,.... Sounds like Severely Overloaded to me....

Possibly. Do you know where I can find some specs on my set up and recommended carry weight?

Thanks!
 
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