LB7: Phoenix guys help

OregonDMAX

NOT IN OREGON, NO DURAMAX
Apr 28, 2013
3,964
8
38
36
Goodyear, AZ
Is anyone in the phoenix area with their own V2 available and willing to help me check balance rates the correct way. The CTS just isn't good enough and only gives you have the story. Would be much appreciated.

I feel that I either have a bad tuning issue or injecots are crap. Serious have out the exhaust when hot. Big puff on startup.
Also have code p0103 and p0238 together.
At what boost does p0238 set on an lb7 I thought it was like 37 or some ridiculous #
 

mike diesel

I'm alright.
Sep 6, 2012
4,005
0
36
SLC, Utah
The maf code is most likely the cause of the big puff and haze.

The CTS will give you the exact same balance rates as a V2 will.
 

Chevy1925

don't know sh!t about IFS
Staff member
Oct 21, 2009
21,789
5,989
113
Phoenix Az
Long as momma does well with the baby tomorrow, you can come on by Sean. I'm off at 4:00. Shoot me your number and I'll text ya later on in the day and let ya know
 

OregonDMAX

NOT IN OREGON, NO DURAMAX
Apr 28, 2013
3,964
8
38
36
Goodyear, AZ
I wanted to be able to check more than what the CTS shows it only shows balance rates and that's it.

Basic CTS balance rates show the injectors are perfectly fine but we know that's a lie after you factor in command rate and return rates.
My issues started a little bit after new tuning but the injectors have been borderline OK for a while so I'm trying to decide where to start.
 
Last edited: