AIR intake
Thread Starter
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Joined: Nov 2010
Posts: 282
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From: SalinasCA
Year: 1991
Model: Cherokee
Engine: 4.0 L, 242 CID
ok, i am now looking at an intake mod, what is the most inexpensive way to go here?, so many kits out there that all basically do the same thing. suggestion?, testimonials?...what fits?...91 XJ 4.0 HO
is this a good deal?
http://cgi.ebay.com/ebaymotors/ws/eB...m=190336366303
is this a good deal?
http://cgi.ebay.com/ebaymotors/ws/eB...m=190336366303
Last edited by A55MULL3T; Feb 11, 2011 at 02:28 AM.
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From: shawnee,ks
Year: 1993
Model: Cherokee
Engine: 4.0
Are u looking into it as a performance mod, personally I don't like those and I made my own intake mod. The air now comes from my cowl and into the stock air box, I would swear it gives it more power bit my main reason for doing it was to raise the intake up. I capped the front and piped in the back.
Thread Starter
Seasoned Member
Joined: Nov 2010
Posts: 282
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From: SalinasCA
Year: 1991
Model: Cherokee
Engine: 4.0 L, 242 CID
wow, thats a great idea...i have heard if guys using operating cowel inductions and hood vents (dont really want to cut open my nice clean hood...) but this looks like a great, simple, straightforward idea..you still use the stock filter/box assembly ?, do you get any water. rain etc coing in from the hood cowel?
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Joined: Dec 2010
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From: shawnee,ks
Year: 1993
Model: Cherokee
Engine: 4.0
Ya stock except the flexible hose and the front is capped u trim the air filter a little and drill a couple of holes and not a drop of water u can even start it and idle with ice on the top of he cowl if u search cowl snorkel on here u should find were I got my original idea
Actually if u look up dukie564 and scroll down to "my version of a cowl snorkel"
Actually if u look up dukie564 and scroll down to "my version of a cowl snorkel"
Last edited by wiggles; Feb 11, 2011 at 03:38 AM.
Thread Starter
Seasoned Member
Joined: Nov 2010
Posts: 282
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From: SalinasCA
Year: 1991
Model: Cherokee
Engine: 4.0 L, 242 CID
yah, i dig it. thats some straight Mcgyver **** right there man...the "kit" i was looking at runs about 150 /200 shipped. this method looks like about 24 bucks, and that includes the twelver i would probably have to buy to get my brother to weld the cap on the front...yeah, i approve...and BTW?, snow?...what is that? lol...im in cali..
CF Veteran
Joined: Mar 2010
Posts: 47,923
Likes: 38
From: Broward County Fl.
Year: 1989 xj sport 2dr
Model: Cherokee
Engine: 12 hole bosch Injectors
ok, i am now looking at an intake mod, what is the most inexpensive way to go here?, so many kits out there that all basically do the same thing. suggestion?, testimonials?...what fits?...91 XJ 4.0 HO
is this a good deal?
http://cgi.ebay.com/ebaymotors/ws/eB...m=190336366303
is this a good deal?
http://cgi.ebay.com/ebaymotors/ws/eB...m=190336366303
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CF Veteran
Joined: Mar 2010
Posts: 47,923
Likes: 38
From: Broward County Fl.
Year: 1989 xj sport 2dr
Model: Cherokee
Engine: 12 hole bosch Injectors
87 thru 90 are renix models the throttle body mounting is more of a triangle than round not to many upgrades for them
Originally Posted by A55MULL3T
ok, i am now looking at an intake mod, what is the most inexpensive way to go here?, so many kits out there that all basically do the same thing. suggestion?, testimonials?...what fits?...91 XJ 4.0 HO
is this a good deal?
http://cgi.ebay.com/ebaymotors/ws/eB...m=190336366303
http://cgi.ebay.com/ebaymotors/ws/eB...m=190468953677
is this a good deal?
http://cgi.ebay.com/ebaymotors/ws/eB...m=190336366303
http://cgi.ebay.com/ebaymotors/ws/eB...m=190468953677
Last edited by Cnwxj; Feb 11, 2011 at 04:57 AM.
CF Veteran
Joined: Mar 2010
Posts: 47,923
Likes: 38
From: Broward County Fl.
Year: 1989 xj sport 2dr
Model: Cherokee
Engine: 12 hole bosch Injectors
Xj's get way hot under hood, so that is a hot air kit. You want to pull air from outside the engine compartment. If you want bling, go for it. Other wise save your cash for useful stuff. Btw logdog, that is pretty sweet. Do you get a lot of intake noise? I want to do mine that way, but have the filter in-cab.
CF Veteran
Joined: Mar 2010
Posts: 47,923
Likes: 38
From: Broward County Fl.
Year: 1989 xj sport 2dr
Model: Cherokee
Engine: 12 hole bosch Injectors
a true cold air intake system involves air being introduced into the motor after passing thru a cell filled with ice all systems that do not do this are just less restictive or ram air systems
Thread Starter
Seasoned Member
Joined: Nov 2010
Posts: 282
Likes: 0
From: SalinasCA
Year: 1991
Model: Cherokee
Engine: 4.0 L, 242 CID
CF Veteran
Joined: Mar 2010
Posts: 47,923
Likes: 38
From: Broward County Fl.
Year: 1989 xj sport 2dr
Model: Cherokee
Engine: 12 hole bosch Injectors
no just trying to state they call them cold air intakes but they are not they just allow greater air flow to the motor not really cold air just draws cooler air from in front of the grille if you have the money buy one they do help just not really any made for 87 thru 90 xjs you have plenty of them made for your year all do about the same
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Joined: Dec 2010
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From: shawnee,ks
Year: 1993
Model: Cherokee
Engine: 4.0
Originally Posted by Cnwxj
Xj's get way hot under hood, so that is a hot air kit. You want to pull air from outside the engine compartment. If you want bling, go for it. Other wise save your cash for useful stuff. Btw logdog, that is pretty sweet. Do you get a lot of intake noise? I want to do mine that way, but have the filter in-cab.


