Go Back   Great Lakes 4x4. The largest offroad forum in the Midwest > 4x4 Talk > Jeep Tech
GL4x4 Live! GL4x4 Casino







Search
Reply
 
Thread Tools
Old April 20th, 2013, 05:15 PM   #1
DJ1983
KreepyKrawlers
 
Join Date: 10-31-07
Location: williamsburg MI 49690
Posts: 43
iTrader: (-1)
will a 91 4.0 work in a 97?

i have a 97 xj that has a really bad knock and my uncle said i could have the H.O. motor he has if it will work, just need to know if it is a direct swap or if i have to swap the intakes or what i have to do. PM me please
DJ1983 is offline   Reply With Quote
Old April 20th, 2013, 05:15 PM   #2
DJ1983
KreepyKrawlers
 
Join Date: 10-31-07
Location: williamsburg MI 49690
Posts: 43
iTrader: (-1)
the H.O motor is a 91
DJ1983 is offline   Reply With Quote
Old April 20th, 2013, 06:01 PM   #3
skife
Senior Member
 
skife's Avatar
 
Join Date: 02-12-07
Location: cedar springs mi
Posts: 5,052
iTrader: (5)
Send a message via AIM to skife Send a message via MSN to skife
you're going to have to swap all the sensors at least.
skife is offline   Reply With Quote
Old April 20th, 2013, 09:24 PM   #4
DJ1983
KreepyKrawlers
 
Join Date: 10-31-07
Location: williamsburg MI 49690
Posts: 43
iTrader: (-1)
do you know if the intake and manifolds can be swapped over?
DJ1983 is offline   Reply With Quote
Old April 20th, 2013, 09:33 PM   #5
HVYRTFT
Reed my teef
 
HVYRTFT's Avatar
 
Join Date: 01-17-07
Location: Whitehall,MI
Posts: 2,365
iTrader: (9)
Same intake because they're both HO motors
HVYRTFT is offline   Reply With Quote
Old April 20th, 2013, 10:08 PM   #6
DJ1983
KreepyKrawlers
 
Join Date: 10-31-07
Location: williamsburg MI 49690
Posts: 43
iTrader: (-1)
i thought they stopped doing HO motors after 95?
DJ1983 is offline   Reply With Quote
Old April 21st, 2013, 12:10 AM   #7
Wramblerguy
Senior Member
 
Wramblerguy's Avatar
 
Join Date: 04-02-11
Location: Schoolcraft 49087
Posts: 2,480
iTrader: (8)
Same intake until 99
__________________
3rd generation jeeper

98 grand cherokee dd
90s wrambler efi 2.5, t5, sye231 ,d44s locked with 4.88s
http://www.greatlakes4x4.com/showthread.php?t=236415
Wramblerguy is offline   Reply With Quote
Old April 21st, 2013, 06:55 PM   #8
DJ1983
KreepyKrawlers
 
Join Date: 10-31-07
Location: williamsburg MI 49690
Posts: 43
iTrader: (-1)
ok, im also wanting to add some power. what are some easy add-ons i can do to build more power? i have a throttle body spacer already
DJ1983 is offline   Reply With Quote
Old April 21st, 2013, 08:32 PM   #9
Wramblerguy
Senior Member
 
Wramblerguy's Avatar
 
Join Date: 04-02-11
Location: Schoolcraft 49087
Posts: 2,480
iTrader: (8)
Quote:
Originally Posted by DJ1983 View Post
ok, im also wanting to add some power. what are some easy add-ons i can do to build more power? i have a throttle body spacer already
Cold air intake and exhaust
__________________
3rd generation jeeper

98 grand cherokee dd
90s wrambler efi 2.5, t5, sye231 ,d44s locked with 4.88s
http://www.greatlakes4x4.com/showthread.php?t=236415
Wramblerguy is offline   Reply With Quote
Old April 21st, 2013, 08:33 PM   #10
GREASYHANDS
Bloody Knuckles
 
GREASYHANDS's Avatar
 
Join Date: 03-16-09
Location: Nunica
Posts: 11,600
iTrader: (27)
Sun pro gauges
__________________
Bare Bones Offroad
RIP FS4L
2 old xj's
Meow
GREASYHANDS is offline   Reply With Quote
Old April 21st, 2013, 08:42 PM   #11
HVYRTFT
Reed my teef
 
HVYRTFT's Avatar
 
Join Date: 01-17-07
Location: Whitehall,MI
Posts: 2,365
iTrader: (9)
A shift light and a wing
HVYRTFT is offline   Reply With Quote
Old April 21st, 2013, 08:44 PM   #12
DJ1983
KreepyKrawlers
 
Join Date: 10-31-07
Location: williamsburg MI 49690
Posts: 43
iTrader: (-1)
lol, i heard something about f-150 injectors? do those make that much of a difference?
DJ1983 is offline   Reply With Quote
Old April 23rd, 2013, 01:01 PM   #13
Wramblerguy
Senior Member
 
Wramblerguy's Avatar
 
Join Date: 04-02-11
Location: Schoolcraft 49087
Posts: 2,480
iTrader: (8)
Quote:
Originally Posted by DJ1983 View Post
lol, i heard something about f-150 injectors? do those make that much of a difference?
I did the 5.0 injectors
They have a better spray pattern and my jeep seems to run richer so idk how I feel about them
And I also just did a performance ignition but the new coil was bad so I have to wait for a replacement to see if it helps
__________________
3rd generation jeeper

98 grand cherokee dd
90s wrambler efi 2.5, t5, sye231 ,d44s locked with 4.88s
http://www.greatlakes4x4.com/showthread.php?t=236415
Wramblerguy is offline   Reply With Quote
Old April 23rd, 2013, 04:26 PM   #14
skife
Senior Member
 
skife's Avatar
 
Join Date: 02-12-07
Location: cedar springs mi
Posts: 5,052
iTrader: (5)
Send a message via AIM to skife Send a message via MSN to skife
most people stroke their 4.0 to make more power.
skife is offline   Reply With Quote
Reply
Great Lakes 4x4. The largest offroad forum in the Midwest > 4x4 Talk > Jeep Tech
Thread Tools

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump



All times are GMT -5. The time now is 08:43 AM.


Powered by: vBulletin, Copyright 2000 - 2012, Jelsoft Enterprises Ltd.
Copyright 2005 - 2012 Cracker Enterprises - Powered by Linux
vB Ad Management by =RedTyger=
Page generated in 0.11794 seconds with 40 queries