relacing parts, still not fixed

[1boxsterjim]

Originally Posted by Gelbster

P1126 That is usually = a lean condition on Bank 1 .The plug color may confirm. Usually a vacuum leak.
Make sure you used the correct part number O2 sensors .Easy to mistakenly use the wrong ones.Cross check the Porsche part code if you Interchanged to Bosch.

I purchased the O2 sensors from Pelican and stayed with Bosch, figured they had it right.