Go Back  Offshoreonly.com > General Discussion > General Boating Discussion
Mercury Racing To Bring Back 700 SCi Engine >

Mercury Racing To Bring Back 700 SCi Engine

Notices

Mercury Racing To Bring Back 700 SCi Engine

Thread Tools
 
Old 04-25-2019, 08:31 PM
  #11  
VIP Member
VIP Member
 
Join Date: Nov 2002
Location: ankeny,ia.
Posts: 4,036
Received 224 Likes on 129 Posts
Default

Originally Posted by Knot 4 Me
Does that mean the NXT is coming back as well or all 700's will be paired with a trans/M6?
That’s pretty simple, Mercury is in the parts business, it will be the NXT transmission, .....they’re good for the parts biz
JaayTeee is offline  
Old 04-25-2019, 08:53 PM
  #12  
Registered
iTrader: (5)
 
Join Date: Mar 2008
Location: Traverse City MI
Posts: 3,590
Received 278 Likes on 97 Posts
Default

zzzzzzz.....boring! Makes no sense to me to order a badazz offshore boat with the same ol 700s they have had forever. Yeah there are some size boats where 700s are honestly a good match but also a bunch that work well with the 565 (how is that not better than the 525 anyways?) and lots of boats that are WAY underpowered with only 700s. Come on at least update them to 760s or something! Even funnier is the MAJORITY of 700's are turned up anyways! I get that the 860's are very expensive but they are some BADAZZ engines and if you are building a sweet boat you can afford a couple 860s. Maybe lower the price on the 860's, Twin turbo the 700 instead of supercharge, something, anything besides the exact same 700........
offshorexcursion is offline  
Old 04-25-2019, 08:57 PM
  #13  
Registered
 
Join Date: Jan 2006
Location: St. Pete Beach, FL
Posts: 3,574
Received 566 Likes on 339 Posts
Default

Originally Posted by offshorexcursion
zzzzzzz.....boring! Makes no sense to me to order a badazz offshore boat with the same ol 700s they have had forever. Yeah there are some size boats where 700s are honestly a good match but also a bunch that work well with the 565 (how is that not better than the 525 anyways?) and lots of boats that are WAY underpowered with only 700s. Come on at least update them to 760s or something! Even funnier is the MAJORITY of 700's are turned up anyways! I get that the 860's are very expensive but they are some BADAZZ engines and if you are building a sweet boat you can afford a couple 860s. Maybe lower the price on the 860's, Twin turbo the 700 instead of supercharge, something, anything besides the exact same 700........
565 has more stroke and an extra throttle body. Sounds like they cheaped out the bottoms ends a lot on the new ones though.

Im guessing the 860 is too expensive and or too wide relative to the 700. Wouldn’t be hard to turn it up 100hp and abandon the 860.
hogie roll is online now  
Old 04-25-2019, 10:22 PM
  #14  
Registered
 
Join Date: Jul 2010
Posts: 2,797
Received 151 Likes on 65 Posts
Default

Well folks- I can tell you that the new 700s will have Whipples. They probably will make a bit over 700. Just like the ones now are stout. The problem with the 860s is that they are NA Engines and that it’s all or nothing, meaning midrange is not great. Merc made some tweaks and they are better now and they are Badass no doubt. But it’s what someone wants. 860s DOHC will live for a long long time. But then you have the cost factor. I can tell you that a stage 3 whipple 700 makes about 860 and they are preferred over the Merc 860. Can’t replace a forced induction motor. But it’s truly what the buyer prefers.
precisiondetails is offline  
Old 04-26-2019, 06:42 AM
  #15  
Registered
 
Join Date: Jun 2007
Location: Merritt Island, FL
Posts: 6,647
Received 1,324 Likes on 739 Posts
Default

Funny that blown 700's in a boat is boring now.,,,,,, desn't matter not a game I am in.

Either way I can see why people may choose the 700 over the 860, 860 is WIDE being a OVC motor, after warranty easy to turn up the 700's. Then the one that I think would be a big one, when rebuild time comes along is there anyone besides Mercury that is doing the OHC motors?
People like competition in the market, if your only choice is Merc,,,,,,,,,,,
Wildman_grafix is offline  
Old 04-26-2019, 09:41 AM
  #16  
Registered
 
Join Date: Oct 2007
Location: Grand Haven, MI
Posts: 1,412
Received 157 Likes on 70 Posts
Default

The only problem with 860’s is they’re too wide to full stagger in anything under 40ft. The 700 sci is a great motor and fills the gap between the 565 and 860
jbraun2828 is offline  
Old 04-26-2019, 03:32 PM
  #17  
Registered
 
Join Date: Jan 2006
Location: St. Pete Beach, FL
Posts: 3,574
Received 566 Likes on 339 Posts
Default

Originally Posted by precisiondetails
Well folks- I can tell you that the new 700s will have Whipples. They probably will make a bit over 700. Just like the ones now are stout. The problem with the 860s is that they are NA Engines and that it’s all or nothing, meaning midrange is not great. Merc made some tweaks and they are better now and they are Badass no doubt. But it’s what someone wants. 860s DOHC will live for a long long time. But then you have the cost factor. I can tell you that a stage 3 whipple 700 makes about 860 and they are preferred over the Merc 860. Can’t replace a forced induction motor. But it’s truly what the buyer prefers.
How long are people running QCV4s? Seems like Mercs service intervals are still short despite the new architecture.
hogie roll is online now  
Old 04-26-2019, 05:15 PM
  #18  
Registered
 
Join Date: Jan 2004
Location: Northern NY
Posts: 5,325
Likes: 0
Received 112 Likes on 44 Posts
Default

Originally Posted by F-2 Speedy
with better valve train components


Mine are down for normal service now and I have decided to have them completely redone. I will tell you that in 12 years of ownership of these engines I could not be any more pleased with what I am seeing.

Not one failure with any single component in either engine. Not a single Valve train failure. Yes the valve job was worn, needed to be freshened, but not failed. Only sign of wear was a couple of the Crane rockers were showing some side to side wear in the trunnion area, like a couple out of 32. Blame Merc Racing for that. They should have used the Crowers, been done with it, threw a couple bucks on the tag to start with. I have done just that, did the same with my HP 500's.

I have watched close friends go from builder to builder over the years in search of the elusive horsepower, only to end up on the dock broke on a perfect Saturday in boating season. Merc Racing has to live with what they build, has to own what they build, they do one hell of a job and produce one hell of a product. In my opinion.

People I have 12 years of ownership with these engines, they have run flawlessly, run strong all the time I have owned them, never gave me a moment of grief. These Biotches are the tits when you come to Hot Rod motors.
RaggedEdge is offline  
Old 04-26-2019, 05:55 PM
  #19  
Platinum Member
Platinum Member
iTrader: (6)
 
F-2 Speedy's Avatar
 
Join Date: May 2012
Location: Midwest & T-Rock
Posts: 10,415
Received 3,041 Likes on 1,354 Posts
Default

R.E. thats pretty rare for these engines, yours are the exception, 12 years and how many hours on the engines ?? its been well documented over the years of failures, curious to know how many hours you have on them over 5k rpms ? if it was brought back ( which I dont think it will ) they need to do away with the proprietary bolt pattern on the exhaust flange.
F-2 Speedy is offline  
Old 04-27-2019, 11:00 AM
  #20  
Registered
iTrader: (3)
 
Join Date: Apr 2005
Location: Lees Summit ~ LOTO 10MM
Posts: 2,981
Received 121 Likes on 65 Posts
Default

What is the cost associated with the 700/860 bobtail. Curious if there is a vast spread
endeavor1 is offline  


Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.