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Engine Performance/Intake/Exhaust

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Sticky HEMI bragging
2 3
57
14K
 by Jeremiah Johnson
'09 Overland, Upgrading The Black Beauty: Wheels/Exhaust/Intake, etc.
3 4 5
83
8K
 by jeepgcoman
Exhaust/muffler
1
140
 by MDK210
03 gc l6 engine swap and upgrade stock
0
60
 by Johnnysjeep101
Wow, it really does have 16 spark plugs (5.7L HEMI)
2
21
23K
 by Mary5975
knock sensor
1
131
 by jeepgcoman
Removing Catalytic Converter
4
121
 by Car-1701
To intake, or not to intake
4
245
 by KHustoms
Lt headers
9
322
 by dmsfun
Need catch can advise please
5
221
 by dmsfun
Don't wait for codes !
9
305
 by KHustoms
ACCEL Supercoils
5
158
 by KHustoms
Supercharged Trailhawk
1
132
 by ckellyusa
EGR swaparoo '05 HEMI
17
14K
 by dmsfun
OEM exhaust Summit vs SRT8
4
406
 by jeepgcoman
Under drive crank pulley/EGR delete
1
238
 by jeepgcoman
Oxygen Sensors and Their Role in Engine Management--A Primer
2 3
51
24K
 by skala
180 thermostat change
8
452
 by jeepgcoman
2007 Jeep Grand Cherokee Overland Hemi
4
359
 by RRay130
Dual exhust for 03 Grand cherokee
2
237
 by bonneville
Should i replace my Spark Plugs 161k miles
9
1K
 by dmsfun
Engine Performance/Intake/Exhaust Discuss any Engine Performance modification here to your 2005+ Grand Cherokee
12.4K posts
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