I’ve had some cold weather issues with my Cobb tune. This thread has some more details. It includes conversation about weak battery as well, but I suspect the Cobb tune is the underlying factor.
One other consideration besides the cold weather problems is that my OTS tune for 93 octane didn’t seem to deliver any noticeable change in power. To Cobb’s credit, the power claims for this tune are quite modest. And the car runs well under most conditions. But the cold weather problems are irritating.
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One other consideration besides the cold weather problems is that my OTS tune for 93 octane didn’t seem to deliver any noticeable change in power. To Cobb’s credit, the power claims for this tune are quite modest. And the car runs well under most conditions. But the cold weather problems are irritating.
Cobb OTS map + cold weather = P1552 engine fault
So this is the second winter that I've had a Cobb OTS tune on my '14 Cayman S, and this is the second time where it has thrown a P1552 fault code when driving in extreme cold weather (ie < 10 degrees F). Last year I was on the stage 1 - 93 map. This year I was on the stage 2 - 93 map. The...
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