Decking the 4.0?
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Member
Joined: Nov 2008
Posts: 142
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From: Indiana
Year: 1987
Model: Cherokee
Engine: 4.0
Decking the 4.0?
Anyone decked the head on a 4.0? What's safe? Wanting to take the compression up to about 9.5:1 without new pistons, crank, etc... Looking for a little more torque and gas mileage.
CF Veteran
Joined: Mar 2008
Posts: 2,088
Likes: 2
From: South Side Chicago
Year: 1992, 2- 1998 (All 3, 4 Doors)
Model: Cherokee
Engine: 4.0L in all
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