Update, car had the code again sitting in traffic friday evening. I cleared the code and it ran fine since.
Begining to think it's #1 injector ?
193k, 5/20/12 new ej257 short block, 8/20/11 installed VF52 turbo, @20.8psi, 280whp, 300ftlbs. CHECK your oil, these cars use it.
Engine Build - Click Here