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Old 01-21-2006, 09:38 AM   #1
Captain Matt, I be
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Default Will 3.0L 30v heads bolt right up to our motors? I know the 2.8 heads will..

..not sure about the 3.0s though.
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Old 01-21-2006, 09:49 AM   #2
Mihnea
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Default The 3.0 30v has separate cam sprockets for intake/exhaust cams

I've looked into it before and it doesn't look very easy, plus I think the intake/exhaust cam timing is variable.

Now if I had a spare set of heads I could play around with them and see if there is a way to get this to work.

Supposedly MTM use 3.0 30v heads on their 602PS conversion for the RS4 (K16/24 hybrid turbos), but I'm finding this pretty hard to believe quite honestly...

HTH,

Mihnea
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1998 Audi S4 2.7T, Stage 3+
-FMIC, ported/polished/clearanced K04s
-custom intake pipes, tubular manifolds
-custom dual 2.75" turbo back exhaust
-lowered compression
-RS4 transmission

511.5 crank HP/505 crank ft/lbs on DynoDynamics (391wHP)
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Status: awaiting patiently stage 4 a.k.a. RS6 turbos and mo' boost.
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Old 01-21-2006, 09:55 AM   #3
Dr. Jekyll
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Default I know Fixed wing was looking into the 3.0L engine. I'm not sure what he found out about the heads

Maybe he can chime in, or you can give him an email.
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Old 01-21-2006, 09:55 AM   #4
Captain Matt, I be
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Default i see, thanks! glad i didnt bid :)

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Old 01-21-2006, 10:56 AM   #5
Eric 2.7
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Default Sun of a gun! it does. I just spent 15 minutes on Bentley marvelling how that puppy works.

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Old 01-21-2006, 11:08 AM   #6
Mihnea
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Default That's what I knew from browsing through ETKA...

Maybe a custom timing belt setup could get this to work but sounds like more hassle than anything else to me....

HTH,

Mihnea
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RIP O.W. Kenobi


1998 Audi S4 2.7T, Stage 3+
-FMIC, ported/polished/clearanced K04s
-custom intake pipes, tubular manifolds
-custom dual 2.75" turbo back exhaust
-lowered compression
-RS4 transmission

511.5 crank HP/505 crank ft/lbs on DynoDynamics (391wHP)
2.8 FATS average on 92.5 octane

Status: awaiting patiently stage 4 a.k.a. RS6 turbos and mo' boost.
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Old 01-21-2006, 04:09 PM   #7
FixedWing
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Default In my opinion...

If you are going to use the 3.0 heads then you should also use the aluminium 3.0 block. That's where the big advantage is as it is much lighter. I *think* it will handle reasonable power.

So then, the next question becomes "will the 3.0 long block mate up with a good intake port and exhaust system?"

I think there is a lot of potential in this route but not sure it is worth being the first to try. As I said, you can get a lighter engine (and we all know the S4 is nose heavy). You also get a 3 litre engine instead of a 2.7. So that should give 11% more power.

I've seen some photos of the bottom end of the 3.0. It looks pretty strong. Not sure it is as strong as the S4 and RS4 blocks. But probably strong enough for any reasonable application.

Stephen
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Old 01-21-2006, 09:28 PM   #8
~DonQPremiumTequila~
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Default Hmmmm...Sounds like a awesome project for someone very daring!

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Old 01-21-2006, 09:40 PM   #9
FixedWing
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Default I agree.

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