Need to riches up my car getting bank 1 lean code

[nascartech]

Need to riches up my fuel mixture can I achieve this with a adjustable fuel pressure regulator

 

[Blake D]

if you getting a lean code the last thing you need to do is just ritchen up the mix.... there is more of a problem to it. sounds like you have a vacuum leak or some other problem going on.

 

[Preferio]

if you getting a lean code the last thing you need to do is just ritchen up the mix.... there is more of a problem to it. sounds like you have a vacuum leak or some other problem going on.

bulls***! Just add more fuel! Ignore the real problem!