You don't think those choke points like the CAT, the choke point in front of the CAT, and a restrictive muffler in the exhaust system make a big difference in EGT's leaving the combustion chamber, combustion cylinder scavenging, and total engine horsepower output, THINK AGAIN!

A great video by Gale Banks that really lays it all out and explains cause and effect:> https://www.youtube.com/watch?v=E8sm0c_kSh8

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Supporting Vendor and Moderator of LOST
05 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/wwdieselMount
98 Dodge Cummins 24 Valve

I just watched that as well, I was thinking of the little diesel motor while watching that.

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06' Silver Limited CRD

Secondary fuel filter from wwdiesel
Northstar AGM
GDE Hot Tune
EGR delete
Suncoast TC
Transgo Kit
Carter Intank-pump
SAMCO Hoses
Silicone Intake hose
Silicone Vacuum hoses
Hayden HD Fan Clutch
ARB Front Bumper
Bosch 5V glow plugs
Gen II Fuel Head
Rockfather II Lift
GM 11 Blade fan