Going to install MAC-11 timing pin, where does it go?

[Jim Green]

--- blarson at Zeiss.com wrote:
>
> One thing to remember when you are doing this, the 0
> degree mark is 6
> degrees different from a MC flywheel to a NG
> flywheel.  The CNC coordinates

Really?  That's wierd, I wounder which one really
isn't at TDC?

> are on newtsplace.com were verified by me on a CMM,
> and work fine in my
> turbo converted car.  If you have both a MC and NG
> flywheel on the bench,
> you can see the 6 degree difference, and verify the
> MC pin location.  I
> believe it is something like 34.5 teeth from tdc on
> the MC if I remember
> correctly, but I could let you know for sure later
> in the week.  One lister
> out west had a urq with stock ignition and later
> model motor and flywheel
> with the pin 6 degrees off, really detonation
> sensitive, almost undriveable
> with a non knock sensing mac ecu.

That would be great if you could confirm which way it
was off, and the # of teeth for me.

Thanks!

=====
Jim Green
'89 90tq 034EFI, Haltech IG5
http://www.geocities.com/jeg1976/car_home.html

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