Go Back  Offshoreonly.com > Technical > General Q & A
540 CI - Carb Hunt >

540 CI - Carb Hunt

Notices

540 CI - Carb Hunt

Thread Tools
 
Old 07-16-2006, 10:43 PM
  #11  
Charter Member #737
Charter Member
 
KCHOTBOAT's Avatar
 
Join Date: Jan 2001
Location: LOTO 31 mm
Posts: 1,486
Received 73 Likes on 41 Posts
Default Re: 540 CI - Carb Hunt

Originally Posted by hpy540
Email me on this

[email protected]
I have emailed you several times but guess you can't afford to pay. Looks like it costs me money to give you a carb. I would be happy if you mail it back.
KCHOTBOAT is offline  
Old 07-17-2006, 10:14 AM
  #12  
Banned
 
Join Date: Jan 2005
Location: Tri-Cities, TN
Posts: 648
Likes: 0
Received 0 Likes on 0 Posts
Default Re: 540 CI - Carb Hunt

I've got an HP500 carb that was dyno'd on a 540CID that made 630HP. He did not use it because he did not have a mate to it so traded it for for a set of 850HP's. If interested PM me.
cstraub is offline  
Old 07-17-2006, 11:03 AM
  #13  
Registered
 
Pure Energy's Avatar
 
Join Date: Oct 2000
Location: N. NJ, Eastern LI
Posts: 3,043
Received 1 Like on 1 Post
Default Re: 540 CI - Carb Hunt

I had an 850 on my 540. 600 hp @ 5700 rpm. Jetting was 88s all around. Plugs were a perfect tan color.
Pure Energy is offline  
Old 07-17-2006, 11:49 AM
  #14  
SB
Registered
iTrader: (1)
 
Join Date: Nov 2004
Location: On A Dirt Floor
Posts: 13,562
Received 3,131 Likes on 1,408 Posts
Default Re: 540 CI - Carb Hunt

As a heads up, It seems KCHOTBOAT sent him a carb, never got any money, and this person won't respond back. Therefore I wouldn't offer him anything at this point.
SB is offline  
Old 07-18-2006, 04:02 AM
  #15  
Platinum Member
Platinum Member
 
cig1988's Avatar
 
Join Date: Nov 2002
Location: LONG ISLAND/LAKE MURRAY
Posts: 2,399
Likes: 0
Received 1 Like on 1 Post
Default Re: 540 CI - Carb Hunt

Originally Posted by KCHOTBOAT
I have emailed you several times but guess you can't afford to pay. Looks like it costs me money to give you a carb. I would be happy if you mail it back.
Man that sucks
cig1988 is offline  
Old 07-18-2006, 06:48 AM
  #16  
Registered
 
AIR TIME's Avatar
 
Join Date: Dec 2000
Location: EASTON MA.
Posts: 6,281
Likes: 0
Received 0 Likes on 0 Posts
Thumbs down Re: 540 CI - Carb Hunt

start a thread about this guy where does he live maybe someone knows him on thr board this ain't right. maybe take him off the board.
AIR TIME is offline  
Old 07-18-2006, 04:26 PM
  #17  
Charter Member # 55
Charter Member
 
Griff's Avatar
 
Join Date: Oct 2000
Location: Omaha/LOTO
Posts: 19,573
Received 1,826 Likes on 911 Posts
Default Re: 540 CI - Carb Hunt

This is an old thread that KCHOTBOAT brought back TTT.

He is refering to hyp540, not the thread starter.

BTW, it shows hyp540 was on the board on 7-15-06. Obviously, he has not responded to this thread.

Send Rich his stuff back or send him the money.
Griff is offline  
Old 07-19-2006, 07:53 AM
  #18  
Gold Member
Gold Member
 
pkspx's Avatar
 
Join Date: Sep 2003
Location: Fort Lauderdale, FL
Posts: 1,224
Likes: 0
Received 2 Likes on 2 Posts
Default Re: 540 CI - Carb Hunt

Originally Posted by HARDCORE A/O
Buy a new Mighty Demon Marine 850 (model# 5563020GM with Annular Boosters or # 5563010 w/ Down-leg Boosters).
Please bear in mind that Barry Grant (Demon) rates their carbs based on wet flow, unlike Holley (other that the Ultra/ HP series) and this results in the Demon being a higher flowing carb when compared to a similarly rated Holley. Besides, it's a superior quality than the regular Holleys at a comparable price.
The Annular version has much better bottom end response and the Down-leg may have a few horsepower advantage on the very top. My preference is the Annular. I have one on my 509 and it has EFI-like throttle response.
Either version is available from Jegs for $574.99, which is a good price when you consider all the features you get - like tunable air bleeds ( a Holley Hp is like $650-750+ and the Ultra series is like nearly $1,000!).
The Demon carb even comes with a tuning instruction manual and DVD. Besides, it's better to buy a new carb, that way you know what you're getting. BTW: Make sure you buy the correct fuel inlet fittings (9/16" X 24 thread - if memory serves) for the Demon, because they're different from the regular Holley
Just my $0.02...
I bought one of BG 850 for my 454 and it ended up causing nothing but problems. It would cause the engine to misfire, run lean in cyl 1&4 and wouldn't pass 4500rpms. Put on my old Holley 850 and worked perfectly never ever again am I ever touching BG. Sent the BG 850 back, BG ended up doing a rebuild instead of just sending a brand new one (Great customer servie I guess) I finally told my retailer to just give me credit and to return the BG carb. Not sure if this would have fixed the problem but BG was claiming that the 850 was big CFM for the 454 and that their 750 model would have done the trick. Sounds odd to me, why go from a holley 850 over to a BG 750 ??!?? LOL.

Last edited by pkspx; 07-19-2006 at 07:57 AM.
pkspx is offline  
Old 07-19-2006, 11:40 AM
  #19  
Registered
 
Pure Energy's Avatar
 
Join Date: Oct 2000
Location: N. NJ, Eastern LI
Posts: 3,043
Received 1 Like on 1 Post
Default Re: 540 CI - Carb Hunt

I bought a BG King Demon 1090 when I put on a Whipple. They nailed the jetting right out of the box!! Motor idles great and motor barely bogs when shifting and runs great all the way up to 5900 rpm.

I tried a Holly Dominator and couldn't even get the boat to plane! Probably being from Nickerson had something to do with it too
Pure Energy is offline  
Old 07-19-2006, 11:45 AM
  #20  
SB
Registered
iTrader: (1)
 
Join Date: Nov 2004
Location: On A Dirt Floor
Posts: 13,562
Received 3,131 Likes on 1,408 Posts
Default Re: 540 CI - Carb Hunt

Originally Posted by pkspx
Sounds odd to me, why go from a holley 850 over to a BG 750 ??!?? LOL.
Stated airflow is not always correct. Plus, it's not always tested the same. Just as the post you quoted states.
SB is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Corbs
General Q & A
29
11-04-2006 12:01 PM
FASTERDAMITT
General Boating Discussion
14
05-22-2005 11:40 PM
boatman747
General Q & A
18
01-25-2005 10:25 PM
thegreygoose
General Q & A
6
01-25-2005 10:16 PM
Andy Buzz
General Q & A
1
04-15-2004 05:17 AM

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 On
Pingbacks are On
Refbacks are On



Quick Reply: 540 CI - Carb Hunt


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.