speed question?
#1
Thread Starter
Registered

Joined: May 2012
Posts: 1,542
Likes: 219
From: MI
Ok, this guy is selling a 1998 42 fountain. He is claiming it will run 86-89 mph with twin 525 mercs. Is this possible? Sounds kinda high to me but I don't have as much experience as most of you guys, so any input would be appreciated.
#3
Thread Starter
Registered

Joined: May 2012
Posts: 1,542
Likes: 219
From: MI
#6
My 525 EFi boat says on its "birth certificate" from Fountain it got 87 mph on its test run. Best I've gotten is 85. And I have two big steps. I have heard that 525 SC's would dyno at 540hp so I'd give it MAYBE 83.
Last edited by On Time; 10-31-2012 at 04:13 PM.
#7
Thread Starter
Registered

Joined: May 2012
Posts: 1,542
Likes: 219
From: MI
[QUOTE=Fenderjack;3806610]Is it a staggered boat, or a classic ( non stag)
JFYI we have a 83 10 meter that was converted to B1's and ran 82-86 with 500's and is a non stepped boat.
John jr[/QUOTE
non stag.
JFYI we have a 83 10 meter that was converted to B1's and ran 82-86 with 500's and is a non stepped boat.
John jr[/QUOTE
non stag.
#9




