When I hear "Starts up fine. Warms up fine. Then it starts running rough..." I think of the Oxygen Sensor which is supposed to come into the whole equation right at that point. When is the last time you replaced the o2 sensor?

James

Sent from my iPhone

> On Nov 13, 2015, at 1:24 PM, Jimmy Johnston <inmytree1@GMAIL.COM> wrote:
> 
> Hello all,
> 
> Happy Friday.  My 1991 GL with a 1992 2.2 Subie is running rough (see
> video) after it it runs for a minute or two.  It starts fine and idles
> smooth, then it begins to miss.  Here's a link to a video I made.  Sorry
> the neck stretching angle...
> 
> 
> https://www.youtube.com/watch?v=DO09WELeydA
> 
> it's not throwing any codes to check. any ideas?
> 
> Jimmy
> Wilmington, NC