2.0L20v90Q...white wheels it is!!
1990 4cyl20v 90q...DYNO 648hp 508tq
I have been under the assumption that the I5 20v was a 16v with an extra cyl. Are the heads really that different?
Sent from my iPhone using Tapatalk
Sent from my iPhone using Tapatalk
-
death 4kqt
Re: 1990 4cyl20v 90q...DYNO 648hp 508tq
they are the same, but the 16v is much more plentiful and thus cheaper.
-
Jiggle_Billy
Re: 1990 4cyl20v 90q...DYNO 648hp 508tq
Mcstiff wrote:I have been under the assumption that the I5 20v was a 16v with an extra cyl. Are the heads really that different?
Sent from my iPhone using Tapatalk
You are correct in your assumption.
Price out a 16v vs a 20vt motor for building up. I can get a 9a motor for damn near free, then promptly hit up vwvortex for a pile of aftermarket parts.
I'd be stuck paying a fortune to build up a 20vt I5 when compared to a 16vt
-
bdcoombs
-
Jiggle_Billy
Re: 1990 4cyl20v 90q...DYNO 648hp 508tq
The sound just isn't the same though....
1990 4cyl20v 90q...DYNO 648hp 508tq
Jiggle_Billy wrote:Mcstiff wrote:I have been under the assumption that the I5 20v was a 16v with an extra cyl. Are the heads really that different?
Sent from my iPhone using Tapatalk
You are correct in your assumption.
Price out a 16v vs a 20vt motor for building up. I can get a 9a motor for damn near free, then promptly hit up vwvortex for a pile of aftermarket parts.
I'd be stuck paying a fortune to build up a 20vt I5 when compared to a 16vt
I guess you are talking building a 7a for >~350whp. Otherwise I don't see what parts are expensive. From what I can tell the 7a and 9a pistons are the same.
I'd go further but this it getting OT.
Sent from my iPhone using Tapatalk
Re: 1990 4cyl20v 90q...DYNO 648hp 508tq
a good friend of mine, the kid who did all the welding for this project, has a built 16v in a mk2 with a precision 6262 t3 on tec3 and an sqs trans. should make some power that as well soon here.
This one time i built an...|-|Audi 90Q|-|2L20v|-|6765|-|Lugtronic|-|Street Tires|-|E85|-|10.7@136|-|...but then i parted it all out
-
dspl1236
Re: 1990 4cyl20v 90q...just got back from DYNO 648awhp!
speeding-g60 wrote:WOOHOO!!!!! 648.....
try driving with THAT on the streets haha....
looks easy

Re: 1990 4cyl20v 90q...DYNO 648hp 508tq
once i get some new front tires and an alignment, ill have the gopro charged and recording. :woowoo:
This one time i built an...|-|Audi 90Q|-|2L20v|-|6765|-|Lugtronic|-|Street Tires|-|E85|-|10.7@136|-|...but then i parted it all out
-
Jiggle_Billy
Re: 1990 4cyl20v 90q...DYNO 648hp 508tq
Time to go pick on liter bikes....
Re: 1990 4cyl20v 90q...DYNO 648hp 508tq
i like how you think
This one time i built an...|-|Audi 90Q|-|2L20v|-|6765|-|Lugtronic|-|Street Tires|-|E85|-|10.7@136|-|...but then i parted it all out
Re: 1990 4cyl20v 90q...DYNO 648hp 508tq
Granted the dyno could be different, but 600whp is about when I started to get a majority of the newer liter bikes. My only loss was to a new piped and ECUed 1000gsxr. He was a couple of lengths to 130 faster than I was. An extra 48whp on top of aerodynamics that aren't similar to a brick should help a bit!!!! Impressive torque as well!
-
Frank the quattro tank
Re: 1990 4cyl20v 90q...DYNO 648hp 508tq
Mcstiff wrote:I guess you are talking building a 7a for >~350whp. Otherwise I don't see what parts are expensive. From what I can tell the 7a and 9a pistons are the same.
Not quite... assuming zero deck height when assembled, the 7a pistons are about 3.2mm taller than the 9a, due to the 9a's 92.8mm stroke vs 86.4mm for the 7a. The 1.8 Pistons are identical in terms of height, but have the smaller 81mm bore.
1990 4cyl20v 90q...DYNO 648hp 508tq
Frank the quattro tank wrote:[/quote]
Not quite... assuming zero deck height when assembled, the 7a pistons are about 3.2mm taller than the 9a, due to the 9a's 92.8mm stroke vs 86.4mm for the 7a. The 1.8 Pistons are identical in terms of height, but have the smaller 81mm bore.[/quote]
I was referring to strength (cast).
Sent from my iPhone using Tapatalk
Mcstiff wrote:I guess you are talking building a 7a for >~350whp. Otherwise I don't see what parts are expensive. From what I can tell the 7a and 9a pistons are the same.
Not quite... assuming zero deck height when assembled, the 7a pistons are about 3.2mm taller than the 9a, due to the 9a's 92.8mm stroke vs 86.4mm for the 7a. The 1.8 Pistons are identical in terms of height, but have the smaller 81mm bore.[/quote]
I was referring to strength (cast).
Sent from my iPhone using Tapatalk
Re: 1990 4cyl20v 90q...DYNO 648hp 508tq
ShavedQuattro wrote:Granted the dyno could be different, but 600whp is about when I started to get a majority of the newer liter bikes. My only loss was to a new piped and ECUed 1000gsxr. He was a couple of lengths to 130 faster than I was. An extra 48whp on top of aerodynamics that aren't similar to a brick should help a bit!!!! Impressive torque as well!
im hoping my weight helps too. once i get new tires on the front and a proper alignment, im going to finally put the car on corner scales and see what it weighs.
This one time i built an...|-|Audi 90Q|-|2L20v|-|6765|-|Lugtronic|-|Street Tires|-|E85|-|10.7@136|-|...but then i parted it all out
-
bdcoombs
Re: 1990 4cyl20v 90q...DYNO 648hp 508tq
the lighter engine and being able to make 600+ is what sold me on a 4cyl. and cars like this.. thanks for the motivaiton
Re: 1990 4cyl20v 90q...DYNO 648hp 508tq
got to run my buddies gsxr 1000 today, up a nice hill at lol. only ran 34psi, noticed later on in the logs that the egt sensor for the ecu was getting a choppy signal and thus limiting the boost controller duty cycle, no biggie we can go again. from a dig next time too. enjoy.
Link to video
Link to video
This one time i built an...|-|Audi 90Q|-|2L20v|-|6765|-|Lugtronic|-|Street Tires|-|E85|-|10.7@136|-|...but then i parted it all out
Re: 1990 4cyl20v 90q...VS. GSXR 1000
once again,
YES!
YES!
-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)
1990 4cyl20v 90q...VS. GSXR 1000
Nice but racing vids on YT = :bashtard:
Sent from my iPhone using Tapatalk
Sent from my iPhone using Tapatalk
Re: 1990 4cyl20v 90q...VS. GSXR 1000
Mcstiff wrote:Nice but racing vids on YT = :bashtard:
Sent from my iPhone using Tapatalk
ya, oh well. ive seen worse.
This one time i built an...|-|Audi 90Q|-|2L20v|-|6765|-|Lugtronic|-|Street Tires|-|E85|-|10.7@136|-|...but then i parted it all out
Re: 1990 4cyl20v 90q...VS. GSXR 1000
loxxrider wrote:once again,
YES!
x2
-Ben-

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

-1985 Audi 4kq: Xona 7164 AAN 488whp- -2009 Audi A4 -
Re: 1990 4cyl20v 90q...VS. GSXR 1000
zerb wrote:Mcstiff wrote:Nice but racing vids on YT = :bashtard:
Sent from my iPhone using Tapatalk
ya, oh well. ive seen worse.
Oh for sure, I'd just hate to get busted because of YT!
-
mr_aj_johnson
Re: 1990 4cyl20v 90q...VS. GSXR 1000
:stupid: I might pull that one down. it clearly shows your face
Re: 1990 4cyl20v 90q...VS. GSXR 1000
ok, ill blur it out in final cut and put it back up.
This one time i built an...|-|Audi 90Q|-|2L20v|-|6765|-|Lugtronic|-|Street Tires|-|E85|-|10.7@136|-|...but then i parted it all out
-
Jiggle_Billy
Re: 1990 4cyl20v 90q...VS. GSXR 1000
Just put a disclaimer at the bottom about it being made in mexico on one crazy afternoon.