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HO or NOT

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Old 11-28-2009, 10:25 AM
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Year: 98' and 99'
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Default HO or NOT

How can I tell if my Xj is a High Output,,??
Old 11-28-2009, 10:28 AM
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Year: 91 with lots of 01' parts
Model: Cherokee
Engine: 01' 4.0L
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91 and newer are ALL high outputs. just porting in the head.
Old 11-28-2009, 12:30 PM
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Default Yea, but...

Didn't you have to pay extra for the badgeing from Jeep or add some stickers to get the true output???
Old 11-28-2009, 01:02 PM
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Originally Posted by Cheap$200Jeep
Didn't you have to pay extra for the badgeing from Jeep or add some stickers to get the true output???
Only certain stickers will make it go faster and Im not telling which ones.lol. And hes right , 91 and newer are all HOs . They stopped putting HO on in 97 I think.
Old 11-28-2009, 04:15 PM
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  • 1984-1985 2.5L I4 carbureted - 105 hp @ 5000 rpm, 132 ft lb torque @ 2800 rpm
  • 1986-1990 2.5L I4 TBI (fuel injected) - 117 hp @ 5000 rpm, 135 ftlb @ 3500 rpm updated in 87-90 to 121hp
  • 1991-2000 2.5L I4 MPI (multi-port injection) - 130 hp @ 5250 rpm, 139 ft lb @ 3250 rpm
  • 1984-1986 GM 2.8L V6 - 115 hp @ 4800 rpm, 145 ft lb @ 2400 rpm
  • 1985-1987 Renault 2.1L 4cyl. Turbo Diesel - 85 hp @ 3750 rpm, 132 ft lb @ 2750 rpm
  • 1987-1990 4.0L I6 RENIX FI 242ci - 173 hp @ 4750 rpm, 215 ft lb @ 4000 rpm
  • 1991-1995 4.0L I6 MPI 242ci (High Output) - 190 hp @ 4750 rpm, 220 ft lb @ 4,000 rpm
  • 1996-1999 4.0L I6 MPI 242ci (High Output) **Chrysler Block Cast** - 190 hp @ 4750 rpm, 235 ft lb @ 3,000 rpm
  • 2000-2001 4.0L I6 MPI "Power Tech" - 193 hp @ 4750 rpm, 245 ft lb @ 4,000 rpm

I have an 01, and while it does not list it here as 'High Output', it has the HO badge.
Old 11-29-2009, 09:56 AM
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thats good to know,,, a lil peice of xj history
Old 11-29-2009, 10:15 AM
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Great info!

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