Q: Idles rough and strong rotten odor coming from exhaust.

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recently replaced distributor cap and rotor, replaced ignition control module, MAP Sensor, 0xygen Sensor, new fuel pump and filter, Air filter, new egr valve, spark plugs... could ignition timing be off? was running good then just started running like crap, still starts right now.

My car has 155600 miles.
My car has a manual transmission.

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