I should point out ... that screw in the AFM shouldn't be adjusted (even
with the proper test equipment) until after you've determined that all
else is working properly!

Mike

Mike Collum wrote:
> Mike Elliott wrote:
>> For you guys that work on 1.9L Digijet engines -- what are the "knobs" I
>> use for the tuning? Timing is one, what else we got?
>
> In a previous post, I pointed out that I am using a different AFM with
> my new 2.1 and I attribute that AFM to providing excellent gas mileage
> without O2 sensor input.
>
> There is a plug in your AFM that can be drilled, a screw put into the
> hole, and by pulling up on the screw, the plug will come out.  There is
> a screw under that plug that can be adjusted for proper mixture but you
> would want to have the proper sniffer equipment hooked up so that any
> adjustment wouldn't make things worse.  I've never messed with that
> screw ... but I know it's there.
>
> Mike
>