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October 10, 2020 at 1:46 pm
#984880
I cleaned the cats out replaced the bad intake gaskets. The stft readings run at 53% the left stay at 25% positive. The stft goes to 0% when you go wot and let off the ltft stays 25%. The mass reads 5.6 GPS at idel goes high at 2500rpm. I have checked for vacuum leaks with water and break cleaner.