Consult Readings - Please Interpret

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NateDogg
Posts: 811
Joined: Sat Aug 24, 2002 2:20 pm

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Well I did a couple datalogs at idle of my car and my dad's '91 240sx. His car seems to idle so smooth like the engine is not even running, while mine kinda shakes and rattles a bit. Also, my car sometimes has a hesitation when the engine is cold.

I noticed that the injector, pulse width and AAC are different. Also, the timing on my car wouldn't register a higher timing value than 10 deg. even after adjusting it. What could cause this?

Here is what came out:


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NateDogg
Posts: 811
Joined: Sat Aug 24, 2002 2:20 pm

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Here is my dad's car at idle:

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