'90 CQ - 4.0t Swap - WTB: Forged Control Arms
-
heartlessnomad12
- Posts: 23
- Joined: Mon Aug 19, 2013 11:21 pm
Re: '90 Coupe Quattro - '15 S8 4.0t Swap
And more boost!!
-
the german
- Posts: 720
- Joined: Sat Feb 15, 2014 11:03 pm
- Location: Bellevue, WA
Re: '90 Coupe Quattro - '15 S8 4.0t Swap
I can't express how happy this is making me. I need to start looking for a 4.0T donor...
Kirk
1990 ABZ CQ
1990 lifted CQ
2005 S4 6MT
2011 A4 2.0T Avant (ok, it's my wife's car but it's sexy and I love it)
1990 ABZ CQ
1990 lifted CQ
2005 S4 6MT
2011 A4 2.0T Avant (ok, it's my wife's car but it's sexy and I love it)
Re: '90 Coupe Quattro - '15 S8 4.0t Swap
Awesome progress! Keep the updates coming please.
-Shawn C.
2001 S4 6spd Avant blk/blk - stock daily
2002 01E B6 A4 Built FYF, Built 1.8T, HX35 ~330whp
1989 MC-1 200 Avant- MS1 -Gone but will never forget her lessons
1987 5ktq Sedan - Best $500 beater ever
2001 S4 6spd Avant blk/blk - stock daily
2002 01E B6 A4 Built FYF, Built 1.8T, HX35 ~330whp
1989 MC-1 200 Avant- MS1 -Gone but will never forget her lessons
1987 5ktq Sedan - Best $500 beater ever
-
heartlessnomad12
- Posts: 23
- Joined: Mon Aug 19, 2013 11:21 pm
Re: '90 Coupe Quattro - '15 S8 4.0t Swap
https://seattle.craigslist.org/sno/pts/ ... 16921.htmlthe german wrote:I can't express how happy this is making me. I need to start looking for a 4.0T donor...
-
the german
- Posts: 720
- Joined: Sat Feb 15, 2014 11:03 pm
- Location: Bellevue, WA
Re: '90 Coupe Quattro - '15 S8 4.0t Swap
too much cracked/broken on the motorheartlessnomad12 wrote:https://seattle.craigslist.org/sno/pts/ ... 16921.htmlthe german wrote:I can't express how happy this is making me. I need to start looking for a 4.0T donor...
Kirk
1990 ABZ CQ
1990 lifted CQ
2005 S4 6MT
2011 A4 2.0T Avant (ok, it's my wife's car but it's sexy and I love it)
1990 ABZ CQ
1990 lifted CQ
2005 S4 6MT
2011 A4 2.0T Avant (ok, it's my wife's car but it's sexy and I love it)
Re: '90 Coupe Quattro - '15 S8 4.0t Swap
Finally got this in, gonnna pull engine and drop it in, and will also finish up a lot of unfinished stuff in the bay.

Then got this A8 cover and made my own s8 engine cover. Saves a couple hundred $$ doing it.

Also messing with fan control modules. The s8 Ecu does not like the b6 fan control modules. It always starts on 4 cyl disabled mode when the fans are plugged in. Working on a workaround. Lots of little stuff happening to get this ready for more fab work.
Relay box and battery terminal on the left are now hard mounted permanently. Slowly but surely.

Then got this A8 cover and made my own s8 engine cover. Saves a couple hundred $$ doing it.

Also messing with fan control modules. The s8 Ecu does not like the b6 fan control modules. It always starts on 4 cyl disabled mode when the fans are plugged in. Working on a workaround. Lots of little stuff happening to get this ready for more fab work.
Relay box and battery terminal on the left are now hard mounted permanently. Slowly but surely.
'00 a4 Avant - VR6 Turbo 6766 - 812whp - 10.201@143.35
Re: '90 Coupe Quattro - '15 S8 4.0t Swap
'00 a4 Avant - VR6 Turbo 6766 - 812whp - 10.201@143.35
Re: '90 Coupe Quattro - '15 S8 4.0t Swap
I don't think you can call the progress you've made on this 'slow' haha awesome work as always!Haenszel wrote:Slowly but surely.
-Shawn C.
2001 S4 6spd Avant blk/blk - stock daily
2002 01E B6 A4 Built FYF, Built 1.8T, HX35 ~330whp
1989 MC-1 200 Avant- MS1 -Gone but will never forget her lessons
1987 5ktq Sedan - Best $500 beater ever
2001 S4 6spd Avant blk/blk - stock daily
2002 01E B6 A4 Built FYF, Built 1.8T, HX35 ~330whp
1989 MC-1 200 Avant- MS1 -Gone but will never forget her lessons
1987 5ktq Sedan - Best $500 beater ever
Re: '90 Coupe Quattro - '15 S8 4.0t Swap
Thanks! Getting excited now.vt10vt wrote:I don't think you can call the progress you've made on this 'slow' haha awesome work as always!Haenszel wrote:Slowly but surely.
'00 a4 Avant - VR6 Turbo 6766 - 812whp - 10.201@143.35
Re: '90 Coupe Quattro - '15 S8 4.0t Swap
Just like us! Keep up the good work!Haenszel wrote:Thanks! Getting excited now.vt10vt wrote:I don't think you can call the progress you've made on this 'slow' haha awesome work as always!Haenszel wrote:Slowly but surely.
Re: '90 Coupe Quattro - '15 S8 4.0t Swap
Nice work Brian. That engine looks right at home in there.
Brent
'91 Coupe Quattro
'91 Coupe Quattro
Re: '90 Coupe Quattro - '15 S8 4.0t Swap
Got this clutch on, 100% b7 rs4 - no machining at all. Though technically it should have .0585” machined off the back of the flywheel, it still fits and clears the inside of the bellhousing. 

Also removed the fuel tank and chopped it up a bit to run -8an straight from the pump. Drilled out original feed hole and used a bulkhead with some fuel resistant sealer. Hope it doesn’t leak. -8an PTFE fro the pump to the feed rail. Should never run out of fuel now!








Also removed the fuel tank and chopped it up a bit to run -8an straight from the pump. Drilled out original feed hole and used a bulkhead with some fuel resistant sealer. Hope it doesn’t leak. -8an PTFE fro the pump to the feed rail. Should never run out of fuel now!






'00 a4 Avant - VR6 Turbo 6766 - 812whp - 10.201@143.35
- speeding-g60
- Posts: 2152
- Joined: Fri Mar 01, 2013 10:46 am
Re: '90 Coupe Quattro - '15 S8 4.0t - Triple disk and fuel l
come visit and finish one of mine for me. any one. have your choice.
Re: '90 Coupe Quattro - '15 S8 4.0t - Triple disk and fuel l
Definitely maybe.speeding-g60 wrote:come visit and finish one of mine for me. any one. have your choice.
If there was any chance of them actually getting finished I’d gladly do it, but your projects are eternal. Haha
'00 a4 Avant - VR6 Turbo 6766 - 812whp - 10.201@143.35
- speeding-g60
- Posts: 2152
- Joined: Fri Mar 01, 2013 10:46 am
Re: '90 Coupe Quattro - '15 S8 4.0t - Triple disk and fuel l
oh i workin on them. the LS car will be the first for sure. the tube chassis car has to be up too. the Quattro v8 Corrado i dont care about. the ABZ v8 swap into the B4 90 i wanna do, moreso than the Rado. have all the stuff for that but a pilot bushing for the flywheel. gotta have it made or figure it out and make it. then i have it all, pre programmed VEMS and all.
you, on the other hand, are on top of shit for real.
you, on the other hand, are on top of shit for real.
Re: '90 Coupe Quattro - '15 S8 4.0t - Triple disk and fuel l
Spent a lot of time cleaning up extra junk in the engine bay and finally got the engine back in. There was lots to take care of while it was out, though it doesn't quite look like much was done! This will essentially be the final product.
I decided to make this thing as easy to remove as possible..
- 50-pin quick disconnect from relay box
- 0ga battery/ground quick disconnect
- -8an PTFE fuel line all the way from pump the rail







Also took a run to Vermont for a very nice black b4 hood, which fits perfect and looks way better.

And time to start some exhaust/rear diff carrier fabrication. Got an early Christmas present
-- now the fun begins!


I decided to make this thing as easy to remove as possible..
- 50-pin quick disconnect from relay box
- 0ga battery/ground quick disconnect
- -8an PTFE fuel line all the way from pump the rail







Also took a run to Vermont for a very nice black b4 hood, which fits perfect and looks way better.

And time to start some exhaust/rear diff carrier fabrication. Got an early Christmas present


'00 a4 Avant - VR6 Turbo 6766 - 812whp - 10.201@143.35
Re: '90 Coupe Quattro - '15 S8 4.0t - Engine Back In
Very clean looking and well thought out on those latest additions! Hood looks to be in a lot better shape than the original.
Brent
'91 Coupe Quattro
'91 Coupe Quattro
Re: '90 Coupe Quattro - '15 S8 4.0t - Engine Back In
Where in Vermont were you? I've got that same bandsaw and I think the same welder (mine's a 200DV) and live in Vermont haha.
Looking awesome as usual, love the harness quick disconnects.
Looking awesome as usual, love the harness quick disconnects.
-Shawn C.
2001 S4 6spd Avant blk/blk - stock daily
2002 01E B6 A4 Built FYF, Built 1.8T, HX35 ~330whp
1989 MC-1 200 Avant- MS1 -Gone but will never forget her lessons
1987 5ktq Sedan - Best $500 beater ever
2001 S4 6spd Avant blk/blk - stock daily
2002 01E B6 A4 Built FYF, Built 1.8T, HX35 ~330whp
1989 MC-1 200 Avant- MS1 -Gone but will never forget her lessons
1987 5ktq Sedan - Best $500 beater ever
Re: '90 Coupe Quattro - '15 S8 4.0t - Engine Back In
Man, this is so wicked.
been meaning to ask, was it a pretty penny to purchase that 4.0t and all the ecu and wiring related goodies from the junkyard?
been meaning to ask, was it a pretty penny to purchase that 4.0t and all the ecu and wiring related goodies from the junkyard?
-Phil
87 5ktq - 20vt
91 v8 5spd - Why?
05 S4 - Gone and very much so forgotten
14 TDI Touareg
-Terrible at responding to PM's
87 5ktq - 20vt
91 v8 5spd - Why?
05 S4 - Gone and very much so forgotten
14 TDI Touareg
-Terrible at responding to PM's
Re: '90 Coupe Quattro - '15 S8 4.0t - Engine Back In
Thanks man - I've seen some good progress on yours as well -- hope that engine works out!jbrentd wrote:Very clean looking and well thought out on those latest additions! Hood looks to be in a lot better shape than the original.
I was in Williston, just for about 30 mins though. Been over near Burlington a number of times in the past year though -- seems to be a common trip for me now. haha -- yeah the quick disconnects should be pretty amazing. Not much work at all to pull it out now (though I hope I never have to.... hope...)vt10vt wrote:Where in Vermont were you? I've got that same bandsaw and I think the same welder (mine's a 200DV) and live in Vermont haha.
Looking awesome as usual, love the harness quick disconnects.
Yeah, it certainly wasn't cheap - especially in one big purchase. I ended up getting it off a guy in florida that had a wrecked car, not from a junkyard. But, the way I looked at it, is it was cheaper than building a VR6 or 07k setup and would be more reliable. Once you factor in upgrading the whole engine internally, buying turbo, wastegate, fueling, fuel rail, manifolds, intercooler, standalone etc and fabbing everything... buying a pricier engine that shouldn't ever blow up (cuz it will be mostly stock) started looking very very appealing. So then I started looking around and decided to pull the trigger and jump in with two feet. I just hope it all works out well in the end.pilihp2 wrote:Man, this is so wicked.
been meaning to ask, was it a pretty penny to purchase that 4.0t and all the ecu and wiring related goodies from the junkyard?
More to come soon!
'00 a4 Avant - VR6 Turbo 6766 - 812whp - 10.201@143.35
- ringbearer
- Posts: 1282
- Joined: Wed Feb 27, 2013 12:50 pm
- Location: Nor-Cal
Re: '90 Coupe Quattro - '15 S8 4.0t - Engine Back In
You are most definitely off to a good start! Being the first to do this swap is also saying something. Keep up the good work 
-
rennenmsports
- Posts: 152
- Joined: Sat Jan 14, 2017 8:45 pm
Re: '90 Coupe Quattro - '15 S8 4.0t - Engine Back In
Your doing an awesome job! This is going to be killer!!
Re: '90 Coupe Quattro - '15 S8 4.0t - Engine Back In
Thanks all. Hope to catch some of you guys at some meets/shows next year. Havnt been to anything really since I sold my last car in 2014!
'00 a4 Avant - VR6 Turbo 6766 - 812whp - 10.201@143.35
Re: '90 Coupe Quattro - '15 S8 4.0t - Engine Back In
vt10vt wrote:Where in Vermont were you? I've got that same bandsaw and I think the same welder (mine's a 200DV) and live in Vermont haha.
Looking awesome as usual, love the harness quick disconnects.
Next time you're up this way you should let me know! I have a house/shop in Winooski (15min from Williston), and if you've got more than 30min there's some pretty awesome Audi stuff really local. There's a mid-engine 2.7T quattro tube frame car 5min from my house that I've been looking for an excuse to go check out.Haenszel wrote: I was in Williston, just for about 30 mins though. Been over near Burlington a number of times in the past year though -- seems to be a common trip for me now. haha -- yeah the quick disconnects should be pretty amazing. Not much work at all to pull it out now (though I hope I never have to.... hope...)
-Shawn C.
2001 S4 6spd Avant blk/blk - stock daily
2002 01E B6 A4 Built FYF, Built 1.8T, HX35 ~330whp
1989 MC-1 200 Avant- MS1 -Gone but will never forget her lessons
1987 5ktq Sedan - Best $500 beater ever
2001 S4 6spd Avant blk/blk - stock daily
2002 01E B6 A4 Built FYF, Built 1.8T, HX35 ~330whp
1989 MC-1 200 Avant- MS1 -Gone but will never forget her lessons
1987 5ktq Sedan - Best $500 beater ever

