LT1 Based Engine Tech 1993-1997 LT1/LT4 Engine Related

opti spark ?

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Jun 25, 2009 | 05:59 PM

#1

ascastil

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Joined: Feb 2008

Posts: 268

From: Phoenix, AZ

opti spark ?

on a 97 z, i dont have to have the number one cylinder at tdc to install new opti do i? just as long as the dowel pin goes into the correct slot on the distributor right?

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Jun 25, 2009 | 06:16 PM

#2

Stl94LT1

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Joined: Apr 2006

Posts: 1,083

From: O'Fallon, MO

Yes, just make sure the dowel pin is in the right slot. No TDC needed.

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