Advancing the timing

[Mike Peterson]

thx - o2 replaced - didnt help - im selling the classic soon anyways

now, im looking for a 200sx se - OR se-r
considering im a college student, paying for all my expenses, the se - is
better... right guys?
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>>Mike,
>>  When first started, cold engines often idle a bit fast...this is by
>>design.  750 RPM is right on for warn idle, so you're good.  As far as
your
>>mileage, I don't know that this is attributed to any single cause.  My
'92's
>>mileage was never as low as that, but it did improve when I replaced my O2
>>sensor.  I'd check the archives for the experience of others.