Offshoreonly.com

Offshoreonly.com (https://www.offshoreonly.com/forums/)
-   Formula (https://www.offshoreonly.com/forums/formula-36/)
-   -   Repower 311-SR1 1989 (https://www.offshoreonly.com/forums/formula/232266-repower-311-sr1-1989-a.html)

offthefront 06-15-2010 02:48 PM


Originally Posted by Ted G (Post 3136554)
I just put HP500 EFI's in my 89 311 and I am banging the rev limiter with 26P Bravo 1 four blades with a full tank and three people. I have a set of 28's I'm gonna try next and see what happens, any luck I may be able to spin 30's, but 28 four blades are probably going to be about right.

I think you'll end up with the 28's ....

Paul311 06-15-2010 05:03 PM


Originally Posted by Ted G (Post 3136554)
I just put HP500 EFI's in my 89 311 and I am banging the rev limiter with 26P Bravo 1 four blades with a full tank and three people. I have a set of 28's I'm gonna try next and see what happens, any luck I may be able to spin 30's, but 28 four blades are probably going to be about right.

Please let me know the results. Testing over here is not really an option, so I need to buy them.

Paul311 06-22-2010 05:41 AM


Originally Posted by Ted G (Post 3136554)
I just put HP500 EFI's in my 89 311 and I am banging the rev limiter with 26P Bravo 1 four blades with a full tank and three people. I have a set of 28's I'm gonna try next and see what happens, any luck I may be able to spin 30's, but 28 four blades are probably going to be about right.

Ted, have you been testing already with the 28p's? I am curious. If they work out well for you I am ready to buy a similar set of props.

Thanks,

Paul

Ted G 06-22-2010 07:27 AM


Originally Posted by Paul311 (Post 3141905)
Ted, have you been testing already with the 28p's? I am curious. If they work out well for you I am ready to buy a similar set of props.

Thanks,

Paul

No, I had a real busy weekend but I may get them on this week, my friend that lent them to me is going to have his boat back here some time soon and I need to give them back. I will let you know, we have a poker run this weekend so I may give them a nice long test drive :drink:

Paul311 08-16-2010 06:32 AM


Originally Posted by formula242-502 (Post 3130737)
Just completed a similar project on my 89 311, pulled my 330s and replaced with a set of Gen V 502 mag motors. Used all my stock accys and added electric fuel pumps. I went for a carb setup which is easier for me. I upgraded to Gil exhaust, but my stock exhaust would have worked.

Which type of brackets dit you use for the shift-cables and throttle cable?

Thanks for your response.

Paul

Formula311-SR1 08-16-2010 12:47 PM

I was able to use my stock carb plates for the throttles. I had to order the gil brackets for the shifters. You can also just mount the shift assembly to the transom, cleans up the motor a bit.

Paul311 08-17-2010 07:57 AM


Originally Posted by formula242-502 (Post 3183527)
I was able to use my stock carb plates for the throttles. I had to order the gil brackets for the shifters. You can also just mount the shift assembly to the transom, cleans up the motor a bit.

Thanks for the info. I got partnumbers of these brackets from Offthefront, very helpfull. I already ordered them.

Paul311 03-22-2011 04:33 AM

Finally Spring arrived, the weather is perfect and it can't take too long to get the boat back in the water again.

The HP500's from James found their new home in my 311 last year and they are running perfect.
The end of last season I have been running the old mirage plus 23P props and had to be very gentle on the throttle.
65,5 mph GPS @ 5200rpm and about 75% throttle. Not too long because they will run lean in this way I think.

So, time to swap to another set of props. I have checked into prop test/exchange programs in Europe, I can't find such.
yesterday I came across a good deal on a set of bravo 1 28P, but following what has been posted already is 28P maybe too much.
Maybe someone has new input since I posted this thread and if so, please share your experience.

Thanks


All times are GMT -5. The time now is 09:01 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.