Go Back   Maxum Boat Owners Club - Forum > Maxum General > Engines
Click Here to Login
Register FAQ Community Calendar Today's Posts Log in

Reply
 
Thread Tools Search this Thread Display Modes
 
Old 12-28-2018, 02:07 PM   #1
Lt. JG
 
Join Date: Jun 2018
Posts: 37
Default Repower or build 5.0LX in a 1999 Maxum SCR 2400?

Hi all,

I have a 1999 Maxum SCR 2400 w/ the 5.0LX Carb motor in it. It seems quite underpowered for this boat. I have a like new merc 5.7L carbed I can build, but looking at the engine bay it seems like this would be a nightmare to do a engine swap in.

Does anyone have any advice or info on anyone that's done a swap? Ideally I would sell the 5.7 and use the funds to upgrade the 5.0LX. Im aiming to be around 300HP (220 currently)

Any ideas or suggestions?
__________________

kaczman is offline   Reply With Quote
Old 12-28-2018, 03:24 PM   #2
Admiral
 
mmwjr's Avatar
 
Join Date: Feb 2012
Location: Essex, Maryland
Posts: 10,219
Default

I responded to your post on BOC, 5.7 is the way to go. The rear engine mounts are the hardest part of the job since they are under the rear deck seat.
__________________

__________________
1997 Silverton 362, 7.4 Crusaders
1997 2400 SCR, 5.7 Vortec / Bravo 2

Mike
mmwjr is offline   Reply With Quote
Old 12-28-2018, 05:00 PM   #3
Captain
 
donald's Avatar
 
Join Date: Jun 2016
Location: Mn.
Posts: 663
Default

+1 With Mike.
I have a 95 2400 SCR that has a 5.7 A1G2 235hp and it works well.
The Max HP for a A1G2 is 300HP as I understand.
You did not state as to what drive you have, I think Mike has a Bravo drive in his 2400 SCR and he will more than likely respond again, He is very helpful and has a lot of knowhow.
There should not be a problem putting a 5.7 in place of a 5.0.

Don
__________________
1995 Maxum 2400 SCR 5.7 A1 G2 LUNA DE MIEL SOLD
1988 Bayliner 2455 5.0 IO (sold)
1987 Seaswerl 18ft C. Cabin 4.3 IO(lost in fire)
2012 South Bay Pontoon
donald is offline   Reply With Quote
Old 12-28-2018, 08:21 PM   #4
Admiral
 
mmwjr's Avatar
 
Join Date: Feb 2012
Location: Essex, Maryland
Posts: 10,219
Default

Quote:
Originally Posted by donald View Post
+1 With Mike.
I have a 95 2400 SCR that has a 5.7 A1G2 235hp and it works well.
The Max HP for a A1G2 is 300HP as I understand.
You did not state as to what drive you have, I think Mike has a Bravo drive in his 2400 SCR and he will more than likely respond again, He is very helpful and has a lot of knowhow.
There should not be a problem putting a 5.7 in place of a 5.0.

Don
Thanks Don

From what I recall the OP has a A1G2 drive and yes I have a Bravo 2. As you said his drive is rated to 300 HP
__________________
1997 Silverton 362, 7.4 Crusaders
1997 2400 SCR, 5.7 Vortec / Bravo 2

Mike
mmwjr is offline   Reply With Quote
Old 12-29-2018, 01:40 AM   #5
Captain
 
donald's Avatar
 
Join Date: Jun 2016
Location: Mn.
Posts: 663
Default

Mike
I thought that you had a Bravo drive but did not remember if it was a 2 or 3.
Don
__________________
1995 Maxum 2400 SCR 5.7 A1 G2 LUNA DE MIEL SOLD
1988 Bayliner 2455 5.0 IO (sold)
1987 Seaswerl 18ft C. Cabin 4.3 IO(lost in fire)
2012 South Bay Pontoon
donald is offline   Reply With Quote
Reply


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 Off
Refbacks are Off


Powered by vBadvanced CMPS v3.2.3

All times are GMT. The time now is 11:56 AM.


Powered by vBulletin® Version 3.8.8 Beta 4
Copyright ©2000 - 2024, vBulletin Solutions, Inc.