Offshoreonly.com

Offshoreonly.com (https://www.offshoreonly.com/forums/)
-   Fountain (https://www.offshoreonly.com/forums/fountain-37/)
-   -   27 w/525 anybody? (https://www.offshoreonly.com/forums/fountain/241974-27-w-525-anybody.html)

10K4U 11-04-2010 10:51 PM

27 w/525 anybody?
 
Does anyone have this combo? was wondering if this was worth the effort coming from a 496HO. Have seen 70 +/- 2 gps with it. Would like to see 75 to 85 with a 525 and on my bravo one X if possible? If not might start looking at a 29 with this set up...Boat is a 04 27 (with step)

SDFever 11-04-2010 11:14 PM

I'm squeezing 85+ out of the Raylar 600 with a light load. I'll stick my neck out there and say that with a "stock" merc 525, you'll see right around 74 - 76 mph.

That's on a step bottom 02/06 model years.

Although, I don't believe I've ever heard of a 525 merc coming from Fountain in a 27' boat.

There may be some out there. I dunno for sure.

10K4U 11-05-2010 06:34 PM

Thanks for the info. BTW what drive are you using with you set up?

breakitout 11-05-2010 11:56 PM


Originally Posted by SDFever (Post 3246769)
I'm squeezing 85+ out of the Raylar 600 with a light load. I'll stick my neck out there and say that with a "stock" merc 525, you'll see right around 74 - 76 mph.

That's on a step bottom 02/06 model years.

Although, I don't believe I've ever heard of a 525 merc coming from Fountain in a 27' boat.

There may be some out there. I dunno for sure.

yeah pretty sure the biggest stock motor they put in those is a 500EFI. theres not even many of those around.

vegaskeith 11-06-2010 02:08 AM

Family friend had a 95 27 fever with a 525SC. 75mph boat. Might be cheaper to move up to a 29 with a 525 EFI.

SDFever 11-06-2010 10:11 AM


Originally Posted by 10K4U (Post 3247365)
Thanks for the info. BTW what drive are you using with you set up?

Late model XR

carcommander 11-08-2010 02:04 PM

I thought about doing the same thing. I have an 05 with a 496.
Fountain will put a 600sc in it for 60k or so with the XR drive. A dealer quoted me around 25K to put a used 525 and XR in the boat. Your boat is worth about 40. 29' about 60 or 70. the 600SC was about 85 MPH the 525 about 76 mph. I decided a little extra speed that only I liked (none of my GF's did) was not worth it to me. The 496 is not a great engine to play with. Some people believe they are fragile. Do a search on Raylar. Some people are happy and some are not. Some motors broke pistons.

Petesflht 11-08-2010 10:00 PM

I did the raylar upgrade along with dana flow torque headers on my 496 ho. the set up is suppose to dyno out at 572 hp. top end is 75 gps with a 1.5 bravo, labbed 28" bravo1, midrange is really nice and gets on plane effortlessly. I had hoped for a higher top end, this cost me just over 15 K.

tohighstrung 12-05-2010 08:49 AM

I have 2005 27' with 525. Runs 81 GPS. 1.5 XR drive, labbed 28 pitch.

thirdchildhood 12-05-2010 09:20 AM


Originally Posted by tohighstrung (Post 3267318)
I have 2005 27' with 525. Runs 81 GPS. 1.5 XR drive, labbed 28 pitch.

That sounds more like it. I have a different boat but my swap from a 496 HO/Bravo X to a 525 EFI/XR netted me almost 10 mph. That $25,000 price quote sounds good unless it is a high hour engine. Forget the raylar. Forget the 496....Not afraid to say it. Sorry.


All times are GMT -5. The time now is 09:34 PM.


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