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WRX06TR · 2010-06-09, 10:24 AM

I had a problem like that in Reno, my car would idle rough and drop below 500 rpm then shudder and pick back up. I switched from Chevron to Shell gas and the problem has gone away. I don't know if that will help you but its worth a try.

2010-06-09, 10:24 AM	#15
WRX06TR EJ251 Real Name: Nick P Join Date: Dec 2006 Location: Reno Posts: 881 Car: 2005 STi Class: MadtyteTunerBro! Back to the studio!	I had a problem like that in Reno, my car would idle rough and drop below 500 rpm then shudder and pick back up. I switched from Chevron to Shell gas and the problem has gone away. I don't know if that will help you but its worth a try.