3 litre RS4

Discuss common aspects of Audi RS and S tuning and modifications
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DamoM
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3 litre RS4

Post by DamoM » Mon Aug 13, 2007 12:26 pm

I have the opportunity to purchase a 3.0 litre TDI crank and want to understand a little more about what is involved in putting this crank into an RS4.

Do you use the TDI rods too and what pistons etc etc??

Has anyone actually done this conversion?
1995 (M) Noggie RS2. MD357 turbo and remap. tba bhp.
2000 (X) Noggie RS4. Miltek Cat back. No cats. B7 discs/RS6 calipers. ally flywheel, DUH FMIC, ceramic coated tubular manilfolds, large intake pipes, RS6 turbos, 3" downpipea, large injectors etc MRC remap, 592bhp, 535lbft
1990 (Q) 20vURQuattro. Being fitted with RS4 motor & 6 speeder,porsche brakes.

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S2tuner
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RE: 3 litre RS4

Post by S2tuner » Mon Aug 13, 2007 1:16 pm

Damian, I don't think the TDI crank will work, if you want 3.0, call Doug, he can get you sorted, we have full blocks available.

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derdle
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RE: 3 litre RS4

Post by derdle » Thu Aug 16, 2007 9:36 am

Do diesel cranks have a larger throw/diameter than a petrol one?
RS4 in the only colour to have - Misano Red | MRC Remap | RS6+ brakes | H&R and Custom Performance Parts suspension |
Huge Grin :biggrin3: If you dont "do it now" you never will.

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dummi
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RE: 3 litre RS4

Post by dummi » Thu Aug 16, 2007 9:51 am

maybe larger mains so they can't fit the petrol

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Doug_S2
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RE: 3 litre RS4

Post by Doug_S2 » Mon Aug 20, 2007 8:15 pm

different strokes - also called stroker engines when you do it to a petrol.

We are building 2 at different specs just now. Custom cranks, custom rods, custom pistons, blocks modified, laser cut headgaskets, etc, etc. 1 for huge power(750-800) on huge turbos( but not high revving) and one for really good low end torque and only 550bhp - and small port heads.
S2 Coupe : S4 B5 WB : RS6 C5 : S4 B8 : R8 V8 Turbo : Q7 4.2 TDI

http://www.MRCtuning.com
http://www.facebook.com/mrctuning

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derdle
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RE: 3 litre RS4

Post by derdle » Tue Aug 21, 2007 9:08 am

also called stroker engines
I've always thought that term applied to two-stroke motors!
Just goes to show that you are never too old to learn.
Paul
RS4 in the only colour to have - Misano Red | MRC Remap | RS6+ brakes | H&R and Custom Performance Parts suspension |
Huge Grin :biggrin3: If you dont "do it now" you never will.

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