engine question?

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engine question?

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engine question? - 7/12/2008 9:33:13 AM

95trplblkandtan

Posts: 65
Joined: 1/8/2007
Status: offline

I just had my opti spark replaced. the car runs fine, has power, but it seems to have more "burps" in the exhaust, it had some before, but it seems more noticeable now. You can hear them at idle, but more during a down shift. is my timing off a little? what should i check for?