Offshoreonly.com

Offshoreonly.com (https://www.offshoreonly.com/forums/)
-   Drives and Lower Units (https://www.offshoreonly.com/forums/drives-lower-units-217/)
-   -   How much can be put to an xr (https://www.offshoreonly.com/forums/drives-lower-units/358807-how-much-can-put-xr.html)

29Fountain1986 01-30-2019 10:49 AM

How much can be put to an xr
 
Hello All!!!

just looking for realistic rough idea breaking point. I do not want to get into everyone's "well if you bring it up easy and or keep the drive in the water" bla bla bla. I am a pleasure boater and i do not care to beat on my boat or myself. What is the good bad and ugly growing pains to putting power to an xr. I have a single 29 fountain, im having an xr rebuilt but dont want to thow it on if its going to scatter it. would rather sell it and go to an SCX if I am a ways from it holding together.

Thanks

Matt

lake p.a.l. 01-30-2019 10:51 AM

What power?

29Fountain1986 01-30-2019 12:04 PM

9-1000

BBYSTWY 01-30-2019 12:13 PM

Go IMCO unless you like rebuilding drives...that's my opinion...no matter how you drive it I don't think it will live with that power/torque...others may chime in but that's my opinion

Wildman_grafix 01-30-2019 12:17 PM

Weakest link is the soft gears, they break down under mild power in the 150-180 hour range. Like above just get a IMCO now.

VoodooRob 01-30-2019 12:47 PM

If your running that kind of power upgrade the drive to IMCO, no way around it and there is no magic bullet.

iamjoe 01-30-2019 12:57 PM

I remember the HP number being 600 to 650 max, depending on the boat.

t500hps 01-30-2019 02:00 PM

I broke a couple at around 650hp.......you don't want to hear the rest of the details even though that matters :blahblah:

Knot 4 Me 01-30-2019 02:08 PM

At that HP level it may break just bolting it up to the bell housing. :eekdrop: :lolhit:

Stuckonstupid 01-30-2019 04:51 PM

I broke mine with 770 hp, and by no means did I ever beat on it.


All times are GMT -5. The time now is 01:53 AM.


Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.