[s-cars] Update on my 20V motor with pictures (Ned, Mihnea, et al)

joeamund joeamund at online.no
Thu Mar 4 13:31:38 EST 2004


James,
Those are matching numbers for sure, and the number would indicate this block 
was installed originally in car # 085(a tornado red one) out of totally 214 
built. SQ chassinumbers are WAUZZ85ZEA905001 to 905214.

A lot of these cars had their engine blocks changed by AUDI as a warranty due 
to big tolerances from the factory when using the first alu-blocks between he 
piston and bore. This resulted in skirt-noice and a lot of smoke when starting 
in cold wheather and was complained by a lot of the customers.

But this was good for those who needed an alu-engine for racing, and thats why 
a lot of the engines changed by the factory got into later rally cars as the 
group A S2 for example. Or in the hands of those who were well connected to 
Audi sport............

reg Joern,MTM RS Avant



>===== Original Message From James Bufkin <jbufkin at austin.rr.com> =====
>>Piston and block is stock Sport Quattro from what I can see on the pics.
>>Engine code should be KW if it is the real thing in aluminium and worth a 
lot
>>of money. Compression ratio is 8.0:1 +/-0,3 and the bore 79,5 is identical 
to
>>SQ.
>
>Joern,
>It is a KW block.  Stamped KW 000 085 on the side.
>Block PN is 035 103 021M
>Head PN is 034 103 373K
>are those matching Sport Quattro PNs?
>
>Finally,
>Does anyone know a source for Engine management programming suitable for a
>8:1 CR and 2.1 liters?
>
>James




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