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  1. T

    Low RPMs at idle & reading around 1800 rpm at 60 mph.

    Yea I will do the live data test. I didn't think 02 would have anything to do with it but wasn't sure. Maf is oem throttle is aftermarket. When the high rpm started at higher speeds it now backfires when I let off which is also something new. There is times it struggles to get to highway speeds...
  2. T

    Low RPMs at idle & reading around 1800 rpm at 60 mph.

    Less than 2 weeks ago. I have had low rpm issue since end of April. But high rpm recently and sluggish when accelerating. I maybe wrong but starting to think it may end cats. Could be wrong but I'm damn near out of other options. Lol
  3. T

    Low RPMs at idle & reading around 1800 rpm at 60 mph.

    07 hoe so I know it was needing a few things. When the low rpm started I have only gotten code for 02 sensor. Bank 1 sensor 2. I have replaced plugs and wires 230k bought when it had 130k 2 years aago.went ahead and installed new style valve covers and was taking 2 cranks to start so replaced...

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