LMM DPF Selection
The DPF or Diesel Particulate Filter is part of the factory exhaust
system on the 6.6L LMM Duramax. H&S offers tuning that allows
the DPF to be left in place, or removed completely.
If you are planning
on leaving the exhaust system stock with the DPF in place, you will
select PRESENT.
If you have
already removed the DPF or if you plan on removing the DPF immediately
after installing your H&S tuning device, you will select REMOVED.
If you select REMOVED, you must Accept our DPF Disclaimer in order
to continue with the Install Download process.
LML DPF Selection
The DPF or Diesel Particulate Filter is part of the factory exhaust
system on the 6.6L LML Duramax. H&S offers tuning that allows
the DPF to be left in place, or removed completely.If you are planning
on leaving the exhaust system stock with the DPF in place, you will
select PRESENT.If you have already removed the DPF or if you plan
on removing the DPF immediately after installing your H&S tuning
device, you will select REMOVED. If you select REMOVED, you must
Accept our DPF Disclaimer in order to continue with the Install
Download process. DPF removed tuning will require the purchase of
H&S Part# 111006
LMM DPF / Exhaust Sensors
When running DPF PRESENT tuning, it is required that all sensors
located in the exhaust system stay in place and plugged in, otherwise
you may experience a Check Engine Light (CEL) and even a loss of
power (limp mode).
When running
DPF REMOVED tuning, it is recommended that all sensors located in
the factory exhaust system be unplugged from the electrical harnesses.
These sensors can also be removed completely with the factory exhaust
if desired. On the 6.6L LMM Duramax, there are usually 2 EGT Sensors
and 1 Pressure Sensor.
LML DPF / Exhaust Sensors
When running DPF PRESENT tuning, it is required that all sensors
located in the exhaust system stay in place and plugged in, otherwise
you may experience a Check Engine Light (CEL) and even a loss of
power (limp mode).When running DPF REMOVED tuning, it is required
that all sensors located in the factory exhaust system be unplugged
from the electrical harnesses EXCEPT FOR THE PRESSURE SENSOR WHICH
MUST REMAIN PLUGGED IN. All sensors other than the Pressure Sensor
can be removed completely with the factory exhaust if desired. On
the 6.6L LML Duramax, there are usually 3 EGT Sensors, 1 NOx Sensor,
1 UREA Injector, and 1 Pressure Sensor.
LMM EGR Unplug / Delete
When running H&S DPF REMOVED tuning, it is not required to unplug
or block-off the EGR system on your 6.6L LMM Duramax to disable
it. The EGR system is already disabled in the tuning and will not
function under any conditions. If desired, the entire EGR system
can be unplugged, blocked-off, or completely removed when running
H&S DPF REMOVED tuning.
LML EGR Unplug / Delete
If you are installing H&S DPF REMOVED tuning, you must unplug
the EGR system on your 6.6L LML Duramax if not installing a complete
EGR delete. Failing to do so may result in erratic engine operation
and loss of power. More
info HERE |
Dodge
6.7L (07.5-12)
