4kq v8 conversion

Shawn Manny shawn.manny at gmail.com
Mon Apr 4 08:59:39 EDT 2005


there is a complete V8 quattro here in st.louis in the
junkyard..automatic though

On Apr 3, 2005 6:51 PM, Denis <sparkplugvw at hotmail.com> wrote:
>  I tried to get a steel flywheel from the dealer too.
>  They said it can take months to get it . But it s not listed anymore and could not get it.
> 
>  Get into group buy on Motorgeek.com . They are been twice i guess, so now its harder to get in. Not enought people want one.
> 
>  Ðenis
>    ----- Original Message -----
>    From: Tony Hoffman
>    To: quattro at audifans.com
>    Sent: Sunday, April 03, 2005 7:03 PM
>    Subject: Re: 4kq v8 conversion
> 
>    I have a few contacts for the V8 swaps. Nate of course, and Jeff O'brien in CA. There are a lot more, though.
> 
>    On the flywheel issue, I had my local dealer at the time try to order one ($404 wholesale to me), and he couldn't get it. Now, that was in OK, so it might be different where they actually sell Audi's :) They did originally tell me that they could get it. But, when I paid and the ordered it, it was a different story.
> 
>    You might check with your local dealer and just see what they say.
> 
>    Tony Hoffman
> 
>    urq <urq at pacbell.net> wrote:
>    ... I forget the website, but I know there are folks already doing this sort
>    of conversion ... I say more power to you! ;-) I love the off the line
>    jump the PT has over a turbocharged engine.
> 
>    Tony's given some good advice, but I do question the statement about the
>    flywheel availability. I got a brand new unit not too long ago myself. If
>    they are unavailable here in the states you should be able to get them in
>    Europe ...
> 
>    Steve B
>    San Jose, CA (USA)
>    PTx3 ... 2 in cars, one getting ready to be transplanted into a T44 Avant
>    ...
> 
>    > I've reserached this pretty extensively. I'll try to answer any questions
>    > you have, starting with the ones in this email.
>    >
>    > The bellhousing is the same. You have to get a flywheel from a 5 speed V8,
>    > as they use ten bolts and all others use 8. They are NLA, so you have to
>    > get an alluminum one. There are occasional group buys, but Ben at
>    > ubernugen.com sells a complete kit with the correct clutch, and he seems
>    > pretty knowledgable about the V8 conversions.
>    >
>    > It is pretty easy to wire, and you use the complete engine wiring harness
>    > from the V8. Then, there are about 20 wires to splice together. I actually
>    > started schematics of these. It's pretty simple, really.
>    >
>    > The engine mounts for the V-engines are level with each other, while the
>    > inline engines are offset. So, you will have to weld the mounts in.
>    >
>    > I'd say forget the G60's. We have them on the 5000, and the V8, and they
>    > aren't all that impressive. Also, you would have to use the 90 struts, as
>    > you mentioned. Then you need RS2 hubs. They are about $500 for a pair. I'd
>    > either go with cross drilled rotors, better pads, and synth fluid. Or,
>    > upgrade them with aftermarket brakes.
>    >
>    > Here's the real problem. A 4000 uses a vacuum booster right where the
>    > drivers side distributor would hit. You have several options. You can use
>    > a manual master cylinder. You can use the hydraulic setup from the V8. You
>    > can modify your booster (not easy). Or, you can use the master you have,
>    > and convert it to manual. I'd recomend changing the pivot point. That
>    > would make it easier to push, and give you the proper length of pedal
>    > travel.
>    >
>    >
>    > I have a idea. I want to do a 4KQ V8 conversion. I have not been able to
>    > find much info on this. I know its passable, but I need more info so I can
>    > put a plan together. Can any one give me more info in this like how will
>    > ecu set up work. I would like to do a G60 up grade. I believe that I can
>    > use the brakes from a V8. I will use 90q struts and springs to make the up
>    > grade work. Is there any way to use the V8 wheel hubs on the 90q struts??
>    > If i can make the wheel hubs work on the 90 struts I can use the rotors
>    > What wheel bearing would I use?? Is it worth it to use the V8 wheel hubs
>    > vs. the 4KQ wheel hubs?? I appreciate any input you may have.
>    >
> 
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