Compound turbo (lots of pics)

quadracer37

New member
Mar 31, 2009
547
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northern, IL
another homemade compound turbo complete!
S-475 T6 1.32
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5'' intake
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5'' downpipe, tapered to 4''. i wanted to run 5 all the way but there isnt a whole lot of clearence between cab so i just tapered to 4
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thought id throw this one it to!:cool:
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1lowdiesel

<- wish i was there
Sep 18, 2008
1,615
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In
looks good:thumb:.

haha you're a mad man for cutting and welding each piece together like that lol
 

Ridin'GMC

I like red
May 20, 2010
636
20
18
MA
Looks badass! 4" piping is all you need anyways, I like 4" over 5" piping. Props on making your own twins to you dude! :thumb:
 

quadracer37

New member
Mar 31, 2009
547
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northern, IL
yeah i have way to much time in this! (mainly welding, all tig) but it turned out badass so it was worth it. on the hot pipe i got kinda carried away putting it together peice by peice, i have over 12' of welding on it there are so many joints!
i have a nice vertical bandsaw that moves left/right to make the angle cuts. the whole project was made with straight tubing, just cutting and welding everything. (except for the intake between the turbos, i used to 45* bends for that)
i know 4'' probably woulda been fine but i thought the 5'' would look cool haha
 

TrentNell

Finally underway !!!!!
Jul 7, 2008
7,543
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slc tuah
Good job man , I think the more stuff you can do your self the better off you are ! you are a freeking crazy though for all that welding, that's a lot of damn time under the hood :rofl: Especially using a TIG !
 

quadracer37

New member
Mar 31, 2009
547
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northern, IL
Good job man , I think the more stuff you can do your self the better off you are ! you are a freeking crazy though for all that welding, that's a lot of damn time under the hood :rofl: Especially using a TIG !


Yeah deffinetly a couple hours under the hood! But I like TIG welding so it wasn't bad. I only have about $1300 in the whole project all together including an EFI license and all the powder and ceramic coating.. So it was well worth it!
 

quadracer37

New member
Mar 31, 2009
547
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northern, IL
it runs great, actually just put a little more fuel to her last night and its running great. going to the dyno this saturday hopefully and we will see what it puts out.