Recent content by Ian_12

So for a while I was trying to track down a hard start issue when it was cold. I tried all the common things and even replace entire intake manifold. Nothing worked, and went for HP Tuners to look at the tune. I found the ECU is locked, but I was able to data log it and noticed something odd...

Does anyone have the stock tune saved after using HP Tuners? My current ecm is tuned so poorly, the car can't be driven in the cold since it won't start, and person that did it locked the ecm. I have to buy a new ecm and reflash to stock since I have nothing to start with. But I am leery of...

To start, it is a 2013 RS manual with 54K miles. Lately we have had serious issues starting when cold, and impossible to start if you add high humidity/rain. I started simple with plugs and coil which helped, but then we got down to 30's with rain. Car would not start. Decided to get a new...

Picked up a 2013 RS a few months ago. My fiancée needed something reliable while I was in California. I found the car and set up the deal over the phone, and she picked it up. It has been a good addition to the lot. It's the little brother to my Cobalt SS turbo. I am trying to figure out the...