To be honest, not really worth a lot in today's environment. You can get a great tune from Yeti (*Marco) that only requires reflashing the the writeable part of the ECM to achieve the same thing along with added benefits such as more HP and more engine torque.
And a tune/reflash does not require all the wiring modifications as a SEGR did.
Back in the day before a few members figured out and modified the necessary tables in the ECM to produce a good quality EGR delete tune, it had value, not so much anymore.
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Supporting Vendor and Moderator of LOST05 Jeep Liberty CRD Limited 
Ironman Springs/Bilstein/Shocks
Yeti StgIV Hot Tune
Week's BatteryTray
No FCV/EGR
Samcos/ProVent
SunCoast/Transgo
Carter Intank-pmp
2mic.Sec.Fuel Filter
Flowmaster/NO CAT
V6Airbox/noVH
GM11 Bld.fan/HDClutch
IronrockArms/wwdieselMount98 Dodge Cummins 24 Valve