Cel 2
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Joined: Mar 2003
Posts: 1,370
From: Michigan
Car Info: Viper ACR & H1
Cel 2
I just got the code PO420. Caytalitic problems. I have a totally stock car except for a K&N drop in. The fuel in it is Marathon 93 or Sunoco 94. Anyone know what could cause this?
Nick
Nick
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PO420
Catalyst System Efficiency Below Threshold
Source:
https://www.i-club.com/forums/showth...threadid=44311
Catalyst System Efficiency Below Threshold
Source:
https://www.i-club.com/forums/showth...threadid=44311
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