EJ255t

iTrader: (1)

i had a new turbo/headers/ and a re-tune a few months ago my check engine light keeps coming on.

P0171 system too lean (bank 1)

i keep clearing the light with the AP.

parts i had installed

VF42 turbo
borla un-equal length headers
AEM cold air intake
Invidia catted DP
Invidia N1 Exhaust

anyone having this issue??

im not sure what to do. should i get a re-tune?

strider327

iTrader: (10)

Check for vacuum leaks.