Quote (ride686 @ Jul 29 2015 10:22pm)
The front two were replaced with new densos already and they're throwing the codes again. Before I was throwing P0133 P0153 now its P0131 P0151.
I'm not bringing the vette to carlisle or I would consider it.
Quote (FMX_89 @ Jul 30 2015 01:07pm)
Fuel pump. You need to check pressure at WOT. It should hold 55psi+. Stock FPR IS 58.
This. The tune could be perfect and this would cause your symptoms exactly. It is pretty easy to verify.
Check it before you spend more money on tune adjustments. Worst case you find it is good and mark it off the list.