Go Back  Offshoreonly.com > Technical > General Q & A
Tunell raaammm!!!! >

Tunell raaammm!!!!

Notices

Tunell raaammm!!!!

Old 12-01-2021, 01:50 PM
  #81  
Platinum Member
Platinum Member
iTrader: (1)
 
articfriends's Avatar
 
Join Date: Jun 2004
Location: frankenmuth michigan
Posts: 7,140
Received 814 Likes on 373 Posts
Default

Same way with the old post saying someone beat/or ate the "inferior" seats out of their AFR heads in less than 20 hrs yet I have 400 + boosted hours on the "normal" seats in my V-1 AFRS (with tiny touch up vj at every frreshen), I dont always grasp whats going on with these valve train issues, ie, some motors are perfectly fine, others eat the stuff for breakfast, Smitty
articfriends is offline  
The following 2 users liked this post by articfriends:
bob (12-01-2021), Gimme Fuel (12-02-2021)
Old 12-01-2021, 02:11 PM
  #82  
Platinum Member
Platinum Member
 
KWright's Avatar
 
Join Date: Mar 2011
Location: So. Burl. VT.
Posts: 943
Received 276 Likes on 112 Posts
Default

I use Jeff Johnson valve covers with oilers,they have a vertical bar in front of the springs. When I moved to the oilers I noticed a rise in temps especially after extended pulls. 6000 rpm range.
KWright is offline  
The following 2 users liked this post by KWright:
articfriends (12-01-2021), SB (12-02-2021)
Old 12-01-2021, 04:11 PM
  #83  
Registered
Thread Starter
iTrader: (1)
 
Join Date: Jun 2009
Location: Chicago
Posts: 8,718
Received 4,260 Likes on 1,227 Posts
Default

Originally Posted by KWright
I use Jeff Johnson valve covers with oilers,they have a vertical bar in front of the springs. When I moved to the oilers I noticed a rise in temps especially after extended pulls. 6000 rpm range.
Id say that was proof that they cool down the springs, no ?
ICDEDPPL is offline  
The following 3 users liked this post by ICDEDPPL:
articfriends (12-01-2021), Gimme Fuel (12-02-2021), underpsi68 (12-01-2021)
Old 12-01-2021, 04:46 PM
  #84  
Platinum Member
Platinum Member
 
KWright's Avatar
 
Join Date: Mar 2011
Location: So. Burl. VT.
Posts: 943
Received 276 Likes on 112 Posts
Default

Yes they do. But like anything else it's more than just adding them. Is your pump capable of handling the extra capacity? Do you have enough sump in your pan for the added volume, also drain back if you rely on stock you will be creating alot more windage. For us it was worth the effort, when we freshened the heads valve spring pressures were spit on.
KWright is offline  
The following 3 users liked this post by KWright:
articfriends (12-01-2021), Gimme Fuel (12-02-2021), sutphen 30 (12-01-2021)
Old 12-01-2021, 06:36 PM
  #85  
Registered
Thread Starter
iTrader: (1)
 
Join Date: Jun 2009
Location: Chicago
Posts: 8,718
Received 4,260 Likes on 1,227 Posts
Default

Originally Posted by KWright
Yes they do. But like anything else it's more than just adding them. Is your pump capable of handling the extra capacity? Do you have enough sump in your pan for the added volume, also drain back if you rely on stock you will be creating alot more windage. For us it was worth the effort, when we freshened the heads valve spring pressures were spit on.
Ive had em on for a few years now . external pump has more than enough capacity and pan has a full windage tray



ICDEDPPL is offline  
Old 12-01-2021, 06:44 PM
  #86  
Platinum Member
Platinum Member
 
KWright's Avatar
 
Join Date: Mar 2011
Location: So. Burl. VT.
Posts: 943
Received 276 Likes on 112 Posts
Default

Peterson are nice pumps. We run a 4 stage peterson, it allows us to run 10 inches of vacuum.
KWright is offline  
The following 3 users liked this post by KWright:
abones (12-01-2021), ICDEDPPL (12-01-2021), sutphen 30 (12-02-2021)
Old 12-02-2021, 03:57 PM
  #87  
Registered
Thread Starter
iTrader: (1)
 
Join Date: Jun 2009
Location: Chicago
Posts: 8,718
Received 4,260 Likes on 1,227 Posts
Default

I only run one stage , I feel so inadequate.
ICDEDPPL is offline  
The following users liked this post:
AllDodge (12-02-2021)
Old 12-02-2021, 04:18 PM
  #88  
Platinum Member
Platinum Member
 
KWright's Avatar
 
Join Date: Mar 2011
Location: So. Burl. VT.
Posts: 943
Received 276 Likes on 112 Posts
Default

Lol Its a huge upgrade from a wet sump pump. Not only have you reduced the torsional flex on your cam from driving the pump but also reducing load on your timing chain or belt. For anyone not wanting to spend on a full dry sump system, definitely the way to go.
KWright is offline  
The following 3 users liked this post by KWright:
abones (12-02-2021), ICDEDPPL (12-03-2021), sutphen 30 (12-02-2021)
Old 12-18-2021, 10:39 AM
  #89  
Registered
 
Join Date: Jul 2006
Location: Charleston, il
Posts: 872
Received 46 Likes on 33 Posts
Default

Well the Engine Masters "Tunnel Cram" episode didn't disappoint. I'm really glad they had marine engines in the discussion. Dan, I think you are on to something here.
TylerBurich is offline  
The following users liked this post:
ICDEDPPL (12-18-2021)
Old 12-18-2021, 10:58 AM
  #90  
Platinum Member
Platinum Member
iTrader: (6)
 
F-2 Speedy's Avatar
 
Join Date: May 2012
Location: Midwest & T-Rock
Posts: 10,412
Received 3,040 Likes on 1,353 Posts
Default

And the oil filter episode last night was interesting also with Fram gold and Wix racing leading the pac and the little blue guy not far behind
F-2 Speedy is online now  

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.