Jim Green's 90q 20vt - 636whp 07k
Re: Jim Green's 90q 20vt - 600whp 07k build
my ron davis held up, but i only owned the car with it installed for 25k miles.
current:
-mk4 tdi wagon with some mods
-TDI b3 90q, holset turbo, be strong little connecting rods!
-the turbo tractor
past:
-11 second 90q junker
-20vt swapped 90q winter beater
-efi 20vt 4kq
-way too many other long gone urs's, 200's 4000's, b5's
-mk4 tdi wagon with some mods
-TDI b3 90q, holset turbo, be strong little connecting rods!
-the turbo tractor
past:
-11 second 90q junker
-20vt swapped 90q winter beater
-efi 20vt 4kq
-way too many other long gone urs's, 200's 4000's, b5's
Re: Jim Green's 90q 20vt - 600whp 07k build
audifreakjim wrote:Had to scrap plans to re-use the POS Ron Davis. I ordered a scirocco style radiator to start over from which is the exact dims that I need.
Do you have a link/specs for this new rad?
Is it also compatible with the urI5?
Find me on Instagram @pry4sno
|| 2010 Golf Sportwagen TDI /// #farmenwagen
|| 2002 Dodge Ram 2500 24vt 4x4 #bertancummins
|| 1992 80 quattro 20v /// Eventual AAN'd Winter Sled
|| 1990 Coupe quattro /// Because Racecar
|| 2010 Golf Sportwagen TDI /// #farmenwagen
|| 2002 Dodge Ram 2500 24vt 4x4 #bertancummins
|| 1992 80 quattro 20v /// Eventual AAN'd Winter Sled
|| 1990 Coupe quattro /// Because Racecar
- audifreakjim
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Re: Jim Green's 90q 20vt - 600whp 07k build
This is what I am using for now. It has epoxy in the endtanks so it is making welding it more difficult.
http://www.summitracing.com/parts/gri-2 ... /overview/
I also dug out my old all metal 4k radiator and am going to see about trimming that down since it already has a high efficiency core in it.
Some interesting things about the Ron Davis. The rows at both outer edges were capped off.
This is also the case with my old metal capped radiator.
So, shrinking this radiator down in size isn't going to be as big of a deal because I was already down two full rows..
http://www.summitracing.com/parts/gri-2 ... /overview/
I also dug out my old all metal 4k radiator and am going to see about trimming that down since it already has a high efficiency core in it.
Some interesting things about the Ron Davis. The rows at both outer edges were capped off.
This is also the case with my old metal capped radiator.
So, shrinking this radiator down in size isn't going to be as big of a deal because I was already down two full rows..
- audifreakjim
- Posts: 2142
- Joined: Sun Mar 03, 2013 3:00 pm
Re: Jim Green's 90q 20vt - 600whp 07k build
The summit core is toast. The epoxy melted and an angry angle grinder got into a couple of the rows. Fuck it. That was a $230 lesson. I just ordered a custom core from a local race shop, 13" wide, 18" high and 3.25" wide. Should work much better.
Re: Jim Green's 90q 20vt - 600whp 07k build
Would the epoxy issues preclude one of those Scirrocco radiators from being readily modified for use on an old I5, assuming someone had a way to make their own end tanks and weld everything up?
Sam Stone
- audifreakjim
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Jim Green's 90q 20vt - 600whp 07k build
I think they are too wimpy. The size is smaller than factory and this particular core weighs half as much as the Ron Davis. A better option is to just get a 95 ford ranger two row radiator, trim it down and make end tanks. I didn't do this because it's still less dense and 17" tall vs 18" but they can be had for around $120. This core is running me $375. I'll just re-use most of the Ron-Davis end tanks.
The epoxy cores can be welded. I wasn't careful enough and had some run into the puddle which resulted in a downward spiral. Even to off gassing from getting warm was making it difficult to weld.
The epoxy cores can be welded. I wasn't careful enough and had some run into the puddle which resulted in a downward spiral. Even to off gassing from getting warm was making it difficult to weld.
- audifreakjim
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Re: Jim Green's 90q 20vt - 600whp 07k build
Here is the new core and finished end tanks. Also sent the hot side, downpipe and header off for Cerakote Turbine coating. I painted the chra with VHT flame proof since I didn't want to leave this with the coating guys... 



Re: Jim Green's 90q 20vt - 600whp 07k build

Matt
18 Silverado 1500 work pig, roof rack and tonneau cover
11 Jetta sedan TDI DSG, rear muffler delete
GONE :( 87 4ktq - 4 FOX SNAKES

18 Silverado 1500 work pig, roof rack and tonneau cover
11 Jetta sedan TDI DSG, rear muffler delete
GONE :( 87 4ktq - 4 FOX SNAKES

- audifreakjim
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Re: Jim Green's 90q 20vt - 600whp 07k build
Things are moving along.
Re: Jim Green's 90q 20vt - 600whp 07k build
audifreakjim wrote:Things are moving along.
Is it moving yet or is this just a play on words?

Darin
1989 80 20vt
1989 80 20vt
- audifreakjim
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90quattrocoupe
- Posts: 269
- Joined: Fri Mar 01, 2013 12:21 pm
- Location: Long Beach, CA.
Re: Jim Green's 90q 20vt - 600whp 07k build
I hate to say this, but no pictures, no moving. You know, Jim, I live my turbo life through you.
Greg W.
Greg W.
- audifreakjim
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glibobbo21
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Re: Jim Green's 90q 20vt - 600whp 07k build
Haha keep em hanging. That's what I did!! This projects for you. ;-) feel free to send me pics LOL
- audifreakjim
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Re: Jim Green's 90q 20vt - 600whp 07k build
I am thinking there will be a grand reveal
Re: Jim Green's 90q 20vt - 600whp 07k build
As long as it includes some awesome videos...
-Chris
'91 Audi 200 20v - Revver/BAT project
'91 Audi 200 20v Avant
'01 Anthracite M5
'90 M3
'85 Euro 635csi
'12 X3
E34 530i (maybe rear-mount soon)
'91 Audi 200 20v - Revver/BAT project
'91 Audi 200 20v Avant
'01 Anthracite M5
'90 M3
'85 Euro 635csi
'12 X3
E34 530i (maybe rear-mount soon)
- audifreakjim
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- Joined: Sun Mar 03, 2013 3:00 pm
Re: Jim Green's 90q 20vt - 600whp 07k build
Oh hell yes.
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mr_aj_johnson
- Posts: 220
- Joined: Mon Apr 22, 2013 11:01 am
Re: Jim Green's 90q 20vt - 600whp 07k build
All grand reveal's require copious amounts of tire smoke, new forum rule.
- audifreakjim
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- audifreakjim
- Posts: 2142
- Joined: Sun Mar 03, 2013 3:00 pm
Re: Jim Green's 90q 20vt - 600whp 07k build
I made up the oil lines. Next up is coolant lines and mounting the water pump. Every time I think I'll have some time to work on it, something comes up. Maddening sometimes. I should get some good time in this Friday.
Re: Jim Green's 90q 20vt - 600whp 07k build
I think you need's to invite the "locals" like Greg W. and me to witness the reveal in person!!! :-p

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90quattrocoupe
- Posts: 269
- Joined: Fri Mar 01, 2013 12:21 pm
- Location: Long Beach, CA.
Re: Jim Green's 90q 20vt - 600whp 07k build
^^^This. Include Chris, Nelson, etc.
Greg W.
Greg W.
- audifreakjim
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Re: Jim Green's 90q 20vt - 600whp 07k build
Friday of BBQ at IMS
There is a PCA event at Spring Mountain in Sept that I am shooting for, that's only two months away!
We should do something local, but you guys should all be planning to go to Vegas for BBQ !
There is a PCA event at Spring Mountain in Sept that I am shooting for, that's only two months away! We should do something local, but you guys should all be planning to go to Vegas for BBQ !
Re: Jim Green's 90q 20vt - 600whp 07k build
Can't wait to see Jim!
-Ben-

-1985 Audi 4kq: Xona 7164 AAN 488whp- -2009 Audi A4 -

-1985 Audi 4kq: Xona 7164 AAN 488whp- -2009 Audi A4 -