Larger turbo with P0299

[06redram]

I use to get a over boost code not low boost code I have 62/12

[2007 5.9]

I use to get a over boost code not low boost code I have 62/12

I assumed its a 62/65/12?

[06redram]

Yep by HTT, still run stock injectors

[2007 5.9]

That's partly the help...you tend to see underboost codes when 71mm turbine wheels are used. The 71mm is a super inefficient wheel and wastes heat energy.

[06redram]

I can understand the reason for the code to come up