Quote:
Originally Posted by beamishnz
I don't have the tech bulletin but do have this on file which I beleive is an extract from the bulletin, and is what made me believe that the '91S2 had lower flow injectors. Looks also that 968 had different injectors again.

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They are probably a lower flow injectors but as you could see in the same chart the impedance is High vs Low on the '89 S2 ones.