Twins with Twins, Anyone?

kidturbo

Piston Tester
Jul 21, 2010
2,540
1,378
113
Somewhere On The Ohio
www.marinemods.us
Here ya go sled pullers.

Just finished bench testing this Duramax calibrated throttle with Livorsi. Now lets try one in a truck.

You can drive, I'll man the throttle... :roflmao:
 

Attachments

  • 20170221_161955.jpg
    20170221_161955.jpg
    103.4 KB · Views: 155
  • 20170222-2153-1.jpg
    20170222-2153-1.jpg
    79 KB · Views: 128

kidturbo

Piston Tester
Jul 21, 2010
2,540
1,378
113
Somewhere On The Ohio
www.marinemods.us
Ryan is wrapping up the first set of water cooled up pipes. Think I found me a welder...

Only thing left for him now is fit intake flange and weld in charge tubes. Then it's down to plumbing and electrical work for me.
 

Attachments

  • Message_1489619845523.jpg
    Message_1489619845523.jpg
    120.2 KB · Views: 166
  • imagejpeg_1_4.jpg
    imagejpeg_1_4.jpg
    173.5 KB · Views: 177
  • imagejpeg_0_17.jpg
    imagejpeg_0_17.jpg
    136.6 KB · Views: 142

adb1

New member
Jan 1, 2016
9
0
1
SE AL
Will the cooled exhaust adversely affect the turbo output and if so how do you compensate for it? I am working on a stock lmm for a boat and considering either wraps or a blanket or both.
Thanks
 

kidturbo

Piston Tester
Jul 21, 2010
2,540
1,378
113
Somewhere On The Ohio
www.marinemods.us
Never notice a difference. But what's more important anyways is safety. The water cooled is just safer if you have a fuel leak.

All the turbine boat fires of recent were very heavily insulated and shielded, yet still found a hot source to ignite. So my theory is water insulate much as can. But as ya see the turbine housings are not, and will be heavily wrapped...

Sent from my SAMSUNG-SM-G870A using Tapatalk
 

adb1

New member
Jan 1, 2016
9
0
1
SE AL
I 'm with you on the safety. Got a set of Pro Fab stainless manifolds and up pipes,just dreading putting jackets on them.
Absolutely beautiful build you have going on, when do you hope to complete it?
 

kidturbo

Piston Tester
Jul 21, 2010
2,540
1,378
113
Somewhere On The Ohio
www.marinemods.us
I've been working towards getting Rick to build a few sets if water cooled manifolds and up pipes if your interested. These ones above are cmi, and while pretty, not best fitting out of the box.

Sent from my SAMSUNG-SM-G870A using Tapatalk
 

adb1

New member
Jan 1, 2016
9
0
1
SE AL
Yeah, that would be sweet but I'll probably attempt to jacket these. Any thoughts on what they would sell for, and what time frame?
Are you cooling with engine coolant or sea water?
 

kidturbo

Piston Tester
Jul 21, 2010
2,540
1,378
113
Somewhere On The Ohio
www.marinemods.us
The goal is to build a nice 316L set for under 3k, but so far that figure has eluded me. Looking at about 5k in that set above.

But I have a couple other people who need something within a few months, so I'm committed to producing something affordable.. In house in need be.

Those engines will run heat exchangers, is for a salt water boat.
 

kidturbo

Piston Tester
Jul 21, 2010
2,540
1,378
113
Somewhere On The Ohio
www.marinemods.us
Stopped by to check progress today. Down to charge pipes, then onto set #2..

d8927a4b1e63c5329ce5ee2e62adc18b.jpg
e7297b6dbab4a7764e1d82fde8166861.jpg
90d49aee8c3d224dda1deb1481eb3c37.jpg


Sent from my SAMSUNG-SM-G870A using Tapatalk
 

kidturbo

Piston Tester
Jul 21, 2010
2,540
1,378
113
Somewhere On The Ohio
www.marinemods.us
While wrapping up intake boost tubes, I started working on something fitting to go on the inlet side of the turbos. Because I wanted the turbos tucked so tight against the Banks charge cooler, I kinda painted myself into a corner on filter or stack options.

Second issue, I want a functional MAF on each turbo, along with a PAS [positive air stop] system. Easy fix would been ditch the dual MAF's and bring both turbos into a single air box then toss an air knife on it. Too easy, and would look like crap. So after some searching I found couple companies who specialize in PAS setups using spring loaded butterfly valves. One is willing to work with me on a R&D arrangement, so here is my draft idea for velocity stack, MAF tube, PASS units in one...

Thoughts?
 

Attachments

  • 20170325_144257.jpg
    20170325_144257.jpg
    162.3 KB · Views: 111
  • Message_1490218893325.jpg
    Message_1490218893325.jpg
    169.9 KB · Views: 106
  • MAF Tube v3 -1.jpg
    MAF Tube v3 -1.jpg
    18.9 KB · Views: 98
  • MAF Tube v3 - 3.jpg
    MAF Tube v3 - 3.jpg
    14.6 KB · Views: 91
  • MAF Tube v3 - 4.jpg
    MAF Tube v3 - 4.jpg
    17.9 KB · Views: 91
  • IMG_1876.jpg
    IMG_1876.jpg
    189.7 KB · Views: 112
  • IMG_1875.jpg
    IMG_1875.jpg
    180.9 KB · Views: 105