Make sure your A/F ratio is close to 14.7:1. Replace the catalytic converter. Thats a start. Would be a lot easier to diagnose it in person for you may not need a new catalytic converter.
has brand new piping universal cat...alsonew 02but i hear that maybe bad (bosch) also i heard something about retarding the timing by two so i might try tht out. also heard of a fuel pressure regulator so it doesnt get so much juice and takes away from the running rich um think thats all....where are u located?
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