Go Back  Offshoreonly.com > Technical > General Q & A
experience with UNI-Top CMI?? >

experience with UNI-Top CMI??

Notices

experience with UNI-Top CMI??

Old 02-04-2005, 04:59 PM
  #1  
Registered
Thread Starter
 
iamfaster's Avatar
 
Join Date: May 2004
Location: Long island
Posts: 422
Likes: 0
Received 0 Likes on 0 Posts
Default experience with UNI-Top CMI??

Thinking of purchasing the CMI UNI-Top one piece exhaust and tail pipes. Has anyone had experience fitting this exhaust. I was told that it can be difficult to get to line up with the thru hull fittings. I found a great deal on two sets and can save big money over the regular E-tops with new tail pipes. I am replacing my Gil exhaust so i will need new tail pipes.

I have a 38' 96' scarab with 454's and Bravo drives.
iamfaster is offline  
Old 02-04-2005, 07:41 PM
  #2  
Registered
Thread Starter
 
iamfaster's Avatar
 
Join Date: May 2004
Location: Long island
Posts: 422
Likes: 0
Received 0 Likes on 0 Posts
Default Re: experience with UNI-Top CMI??

back to top
iamfaster is offline  
Old 02-04-2005, 09:03 PM
  #3  
RLW
~~~~
Charter Member
 
Join Date: Oct 2000
Location: Western New York
Posts: 1,451
Likes: 0
Received 3 Likes on 3 Posts
Default Re: experience with UNI-Top CMI??

My friend had to make some mods to the pipes to fit his TRS setup.
It's not uncommon making provisions for new exhaust.
I'll be doing the same thing in about a month.
Good Luck!
RLW is offline  
Old 02-04-2005, 09:46 PM
  #4  
Charter Member # 55
Charter Member
 
Griff's Avatar
 
Join Date: Oct 2000
Location: Omaha/LOTO
Posts: 19,548
Received 1,812 Likes on 902 Posts
Default Re: experience with UNI-Top CMI??

I put Unitops on my Pantera 2 years ago. I switched from the stock Merc/Gils on my 525SC. Everything lined up just fine. The tail ends are only about 2" from the tips.
Griff is offline  
Old 02-04-2005, 11:04 PM
  #5  
Registered
Platinum Member
 
Join Date: Sep 2003
Location: Bradenton, Fl
Posts: 213
Likes: 0
Received 1 Like on 1 Post
Default Re: experience with UNI-Top CMI??

i am looking into the same thing if you know were another inexpensive set is at please give me a shout??
fountain333 is offline  
Old 02-05-2005, 02:01 PM
  #6  
Charter Member # 55
Charter Member
 
Griff's Avatar
 
Join Date: Oct 2000
Location: Omaha/LOTO
Posts: 19,548
Received 1,812 Likes on 902 Posts
Default Re: experience with UNI-Top CMI??

My Unitops dump water at the ends of the pipes, about an inch in from where the water jacket ends. They are 2-3" longer than the Gils and dump closer to the transom than the Gils.
Attached Thumbnails experience with UNI-Top CMI??-griff10-800.jpg  
Griff is offline  
Old 02-05-2005, 02:22 PM
  #7  
Registered
Thread Starter
 
iamfaster's Avatar
 
Join Date: May 2004
Location: Long island
Posts: 422
Likes: 0
Received 0 Likes on 0 Posts
Default Re: experience with UNI-Top CMI??

i guess my fear is that i may not have enough distance between the end of the tail pipe and the cut-outs? From what i was told, they have to line up wiyh the transom holes exactly because there is no flexibility in the tails like on the E-tops? If i come 1/4" high or low will i still b able to fit the rubber exhaust hose to the cut-out?
iamfaster is offline  
Old 02-05-2005, 04:21 PM
  #8  
Registered
Thread Starter
 
iamfaster's Avatar
 
Join Date: May 2004
Location: Long island
Posts: 422
Likes: 0
Received 0 Likes on 0 Posts
Default Re: experience with UNI-Top CMI??

FOUNTAIN333,
I just measured and i dont think the UNI-Tops are going to work. I have them on hold at a CMI distributer. My cost not including shipping was 4,397. for two sets with all fittings. They had one set and brought the other set in for me. I will let you know after I confirm my measurements.
iamfaster is offline  
Old 02-05-2005, 04:28 PM
  #9  
Registered
Thread Starter
 
iamfaster's Avatar
 
Join Date: May 2004
Location: Long island
Posts: 422
Likes: 0
Received 0 Likes on 0 Posts
Default Re: experience with UNI-Top CMI??

Hey griff, your boat is probable wrapped up for the winter, but would you happen to know the dimension from the crankshaft centerline UP to the CENTER of your thru-hull opening??? I measured from the center of the gimbal pivot up and measured xcross to the center of the thru-hull and I came up with 12 7/8". I was told that you neen 13 7/16" and that you need to be dead on??
iamfaster is offline  
Old 02-06-2005, 07:05 AM
  #10  
Registered
Thread Starter
 
iamfaster's Avatar
 
Join Date: May 2004
Location: Long island
Posts: 422
Likes: 0
Received 0 Likes on 0 Posts
Default Re: experience with UNI-Top CMI??

back to top
iamfaster is offline  

Quick Reply: experience with UNI-Top CMI??


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.