engine questions

[Richard Hoffman]

There are some ECU differences (MAC10, 11, etc) but I don't know too much
about that.  I know the MC2 got the smaller K24 turbocharger to improve
spool up and turbo lag.
HTH!
Richard
90 CQ 221k
70 100LS 47k
94 325i 94k
----- Original Message -----
From: "Nate Beck" <Nate.Beck at netiq.com>
To: <quattro at audifans.com>
Sent: Saturday, October 04, 2003 10:32 PM
Subject: engine questions


> The question I have is what is the main difference between the MC-1 and
the
> MC-2 besides the comression ratio and the dual knock sensors instead of 1.
> The reason that I ask is in my quest to replace the engine in my new 5k
with
> has the MC-1 I got the whole MC-2 for $500 to include the wiring harness,
> computers, motor, intercooler, intake, exhaust, and so on.  It originally
> was going to be the engine that went in my 85 coupegt. But now it is
> destined for the 5k.  What if anything do I need to swap when I put in the
> MC-2?   Thanks
>