Go Back   Offshoreonly.com > Owner's Forum > Motion


OSO Sponsor
NorTech
OSO Sponsor

Advertiser

Advertiser


Reply
 
 
 
 
Thread Tools
Old 12-04-2005, 08:40 AM   #1
Registered
 
Join Date: Feb 2001
Location: houston tx
Posts: 876
Setups on 30 Outboards

Anybody have any tips ?

I have a 30 with 2.5 efi's everytime I work on it we go slower.
Best speed since engine rebuilds 92.

I need to raise the motors, but I cant get one to turn up, its been in the fiberglass shop for 3 months. Im having the back seat permantly attached, and getting nicks and dings fixed.

When it gets back it will also have a new interior.

Curtis
yahoo is offline   Reply With Quote
Old 12-04-2005, 09:37 AM   #2
Platinum Member
Platinum Member
 
TomFTM's Avatar
 
Join Date: Dec 2000
Location: Glen Cove ,NY 11542
Posts: 1,366
37 Outerlimits,30 Motion,42 Searay,27 Activator
Re: Setups on 30 Outboards

Yahoo, I have a 2000, 30 ft w/ 2.5 efi ro's . I bought it with one bad powerhead. I fixed the powerhead and I had it out for one run , but I could not run it hard due to breaking in the new P.H. I since have ran out of good weather here in the northeast. If the weather breaks at all soon I will run the boat and give you my results . Tom
TomFTM is offline   Reply With Quote
Sponsored Links
Old 12-04-2005, 10:51 AM   #3
Registered
 
Join Date: Feb 2001
Location: houston tx
Posts: 876
Re: Setups on 30 Outboards

Send me some pics.

How do you like the back seat ?

Curtis
yahoo is offline   Reply With Quote
Old 12-10-2005, 09:24 AM   #4
Registered
 
Brad Zastrow's Avatar
 
Join Date: Jun 2001
Location: McHenry, Illinois
Posts: 1,993
39 MTI "Wildcat",
Re: Setups on 30 Outboards

Could be the boxes were reset to breakin mode. Or it could be a weak powerhead. I would ask your engine rebuilder.
Brad Zastrow is offline   Reply With Quote
Old 12-17-2005, 08:55 PM   #5
Registered
 
Join Date: Dec 2002
Location: chesapeake bay md
Posts: 959
30 motion ob
Re: Setups on 30 Outboards

I have a 30 with twin 300 promax 's best speed so far has been 110mph
motor height is 1 7/8'' above the bottom on 5'' set back cmc plates. 15''x34'' cleavers turning OUT . I tried turning the props turning IN and lost 4-5 mph in back to back runs. I also tries 14 3/4'' diameter props and slowed way down My boat weighs 4400#
mmwalters is offline   Reply With Quote
Old 12-18-2005, 07:55 AM   #6
Registered
 
Join Date: Feb 2001
Location: houston tx
Posts: 876
Re: Setups on 30 Outboards

thanks thats info I can use, all my props are like 14.5 or smaller. First thing Im going todo is turn them out and check the drive height.

Now I just need a little bit better weather.

CM
yahoo is offline   Reply With Quote
Old 12-18-2005, 08:15 AM   #7
Registered
 
Join Date: Feb 2001
Location: houston tx
Posts: 876
Re: Setups on 30 Outboards

What gear ratio do you run ?
yahoo is offline   Reply With Quote
Old 12-18-2005, 10:10 AM   #8
Registered
 
Brad Zastrow's Avatar
 
Join Date: Jun 2001
Location: McHenry, Illinois
Posts: 1,993
39 MTI "Wildcat",
Re: Setups on 30 Outboards

The 300X uses a 1.62 gear ratio as it does not turn RPM. It is a torque motor. The 2.5's like the 1.87 best. They like RPM. You must run 15" props on your boat. 15x32 will probably be the best setup.
Brad Zastrow is offline   Reply With Quote
Old 12-18-2005, 10:14 AM   #9
Registered
 
Join Date: Feb 2001
Location: houston tx
Posts: 876
Re: Setups on 30 Outboards

Thats the pits, i was told to turn my props down to 14.5.

Oh well.

Curtis
yahoo is offline   Reply With Quote
Old 12-18-2005, 09:36 PM   #10
Registered
 
Join Date: Dec 2002
Location: chesapeake bay md
Posts: 959
30 motion ob
Re: Setups on 30 Outboards

Brad Thanks for the scuba air system
Michael
mmwalters is offline   Reply With Quote
 
 
 
 
 
Reply

Thread Tools

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are On
Refbacks are Off


Similar Threads
Thread Thread Starter Forum Replies Last Post
Setups on 33 Scarabs rbr2328 Scarab 7 05-31-2007 02:27 PM
Who sells gimbals for TRS setups? BLee General Boating Discussion 10 03-15-2006 02:26 PM
fastest banana setups? fruitta55 Banana Boat 23 11-27-2004 09:34 AM
jesel rocker shaft setups.. traviss General Q & A 12 02-18-2003 11:24 AM
8-stack EFI setups - Slightly OT GregP General Boating Discussion 2 08-06-2002 04:59 PM


All times are GMT -5. The time now is 02:06 AM.


Copyright 2011 OffShoreOnly. All rights reserved.

Search Engine Optimization by vBSEO 3.2.0