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-   -   Trim (https://www.offshoreonly.com/forums/fountain/158850-trim.html)

mike floyd 05-21-2007 10:03 PM

Trim
 
Iam running a bravo one. At WOT what is a safe drive trim level? I've seen where some have poster 4.5-5. Just wondering how high is to high before damaging the outdrive. Thanks.

UNSANE 05-21-2007 10:15 PM

The best trim is whatever is fastest. On the newer step hulls, you shouldn't need a lot. 3 is neutral.

But I don't think you should ever even start the engine(s) with your drives out past 5.5 if I remember right. Bad on the parts.

Downtown42 05-22-2007 09:02 AM

I'm at 5 on the 42. ck your factory report when new.

35 fountain 05-23-2007 10:01 PM

performance report said not passed 5

Downtown42 05-24-2007 09:24 AM

Run at 5 and raise it a touch, you'll feel it loose grip. 5 is about it for a stock setup. My 93 no step 35 was at 5 also.

bcfountain 05-31-2007 03:10 PM

when i had a stren-jack on the fountain i could trim to 5-5.5 before speed fell off.i have removed the stren-jack and can only trim to 4or4.5 on the trim gage.

FeverMike 05-31-2007 11:13 PM

Go by the test report and paly around with the trim from there useing a GPS and if possible a fuel flow meter to see what the best trim is.

Remember a certain trim level really depends on the boat load, water conditions and the type of ride you are after.

sleeper_dave 06-06-2007 11:47 AM

I'd imagine it's going to vary boat to boat. The indicator on the drive will never be in exactly the same spot as it was on another boat.

when running this weekend, at 5.5-6, i bumped it up a bit more and gained speed. at 7, i lost speed.

Rcolter 06-06-2007 12:21 PM

My performance report on a 96 35' single step calls for 5.7 @ WOT

fountainguy214 06-06-2007 04:46 PM

Well i run at 4.5 to 5 but i agree with sleeper dave....... not everyones is the same!!!


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