Yet other 20vt conversion questions, 3B engine mods

TM t44tq at
Tue Jun 18 20:36:55 EDT 2002

Abt is a German tuner of Audis and VWs.


-----Original Message-----
From: 200q20v-admin at [mailto:200q20v-admin at] On
Behalf Of Bernie Benz
Sent: Tuesday, June 18, 2002 7:10 PM
To: Mihnea Cotet
Cc: 200q20V mailing list
Subject: Re: Yet other 20vt conversion questions, 3B engine mods


What is an Abt?  The cam shaft doner engine?  Does it fit somewhere in
the group of 3B, AAN, ABY, and ADU, S5-20VT engines?


> From: Mihnea Cotet <mik at>
> Date: Tue, 18 Jun 2002 23:10:53 +0200
> To: quattro at, 200q20v at
> Subject: Yet other 20vt conversion questions, 3B engine mods
> Fellow listers,
> I'll be having pretty soon for my 3B engine a pair of brand-new Abt
> sport camshafts - intake and exhaust - (if anyone's interested in
> these, I can have them for pretty cheap) but I'd like to know wether
> I'll need to have my ECU modified (it's already modified for 282 HP
> actually) for these cams or not...Some people tend to say that the ECU

> has to be reworked in order to take all advantage of the cams, but is
> there any danger in running these cams with my modded chips? I'm also
> planning to port the turbine housings a little to be able to run some
> more boost (am I right?), anyone has already done that on a K24 and if

> yes, what are the results?
> Thanks for your help and answers in advance,
> Mihnea
> '85 Coupe quattro, due for a 20vt conversion for this summer, as well
> as new shocks, Eibach springs and lots of other mods including Porsche

> brakes in the front '90 200q20v 20vt donor, at the moment with a
> broken distributor gear :(((
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