DIY Turbo Discussion greddy on a 1.8? homebrew kit?

VVT turbo water lines and fitting

Thread Tools
 
Search this Thread
 
Old 11-25-2020, 09:16 AM
  #1  
Junior Member
Thread Starter
 
WigglingWaffles's Avatar
 
Join Date: Aug 2017
Location: Lansing, MI
Posts: 479
Total Cats: 38
Default VVT turbo water lines and fitting

I bought Kraken's oil/water line kit because they worked perfectly on my old motor, and I like supporting small vendors.
but the mix housing/return ports appear to be significantly larger on the VVT motor. Contacted him on fb about it and he simply told me to buy new fittings and lines

ID of hose is 7.5mm, fittings are 10mm with a 12mm barb. I have them tied off to the side for now but I'll be switching to 50/50 mix soon and while the coolant is drained I'd like to take advantage of water cooling my turbo.
Is there any way to coerce these lines on without getting all new fittings and lines? I tried soapy water and removing material from the inside of the hose but theyre so stiff they still wont slide on.
WigglingWaffles is offline  
Old 11-25-2020, 09:38 AM
  #2  
Senior Member
 
HarryB's Avatar
 
Join Date: Jul 2015
Posts: 1,014
Total Cats: 140
Default

There was a revision in late 2003 or something on the diameter of the metal fitting. Had to find out the hard way when the stock bypass hose gave up the ghost in mine.
HarryB is offline  
Old 11-25-2020, 11:26 AM
  #3  
Junior Member
iTrader: (1)
 
adamiata's Avatar
 
Join Date: Oct 2011
Location: New Hampshire
Posts: 412
Total Cats: 78
Default

I ran into a similar issue on my build. I'd have been better off not getting the Kraken plumbing kit as I used hardly of it.
  • The oil drain is 5/8, not the 3/4 Borg Warner recommends - ended up buying all this stuff a second time, in the correct size.
  • The oil feed is -4, I think. BW recommends -6 for long feed lines. I'm running the -4 for now but will probably change it out. Also, the AN adapter for the CRHA was missing an o-ring groove that I had to add on a lathe.
  • I used the water line banjo fittings used my own silicone hose to get the lengths and routing correct without the throttle body warmer.

The low mount manifold and 3" exhaust are such a nice, well-fitting product that I'd buy again in a heartbeat, but the plumbing stuff was a little disappointing.
adamiata is offline  
Old 12-03-2020, 05:44 PM
  #4  
Junior Member
Thread Starter
 
WigglingWaffles's Avatar
 
Join Date: Aug 2017
Location: Lansing, MI
Posts: 479
Total Cats: 38
Default

I experienced a thought while drinking silly juice the other day...
What if i ran the oil warmer line to one side of my turbo and the other side to the smaller port on the mixing manifold? The lower port pictured is smaller. My only concern is two fixtures coming from such a small line, but it would still be correct pathing for coolant. Or am i way off base?
WigglingWaffles is offline  
Old 12-03-2020, 07:43 PM
  #5  
Junior Member
iTrader: (2)
 
skylinecalvin's Avatar
 
Join Date: Apr 2016
Posts: 485
Total Cats: 89
Default

If i'm reading what you're saying correctly, I'm already doing what you mentioned. My coolant path is...

Rear of Head -> Oil Warmer -> Throttle Body -> Turbo -> Mixing Manifold.

skylinecalvin is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Faeflora
Engine Performance
17
07-04-2009 09:16 AM
kenzo42
DIY Turbo Discussion
13
03-26-2009 11:21 PM
kenzo42
DIY Turbo Discussion
3
07-11-2008 11:00 AM
adbradley
DIY Turbo Discussion
11
12-24-2006 05:37 PM
RicanmiataRacer
DIY Turbo Discussion
13
09-20-2006 01:32 PM



Quick Reply: VVT turbo water lines and fitting



All times are GMT -4. The time now is 11:33 PM.