air flow mixture for cis without O2 sensors
 

HI:

can is set the mixture using an lm-1 motronic o2 air misture device rather thatn a gunson co type? Have a 75 2.7 without a an O2 sensor. ;

Thanks

gary

Hi,

Read this. Someone's there with a 78SC as well.

http://forums.pelicanparts.com/porsche-911-technical-forum/231152-anyone-use-gunson-gastester-motronic-car.html?highlight=LM1

The LM-1 was DEVELOPED on an 80SC engine to set (and control) CIS mixtures. It's not exclusively a Motronic Tool. Actually about 50% of users use it for Carb tuning. Some even use it for diesels.

Regards,