4bangerJP.com
May 22, 2012, 01:11:57 AM *
Welcome, Guest. Please login or register.

Login with username, password and session length
News: You didn't read the FAQ did you?                                      ...Why not check it out?
 
   Home   Help Login Register  
Pages: [1] 2   Go Down
  Print  
Author Topic: performance upgrades what to do  (Read 897 times)
0 Members and 1 Guest are viewing this topic.
duzie
Newbie


Karma: +0/-0
Offline Offline

Posts: 2


« on: February 06, 2012, 04:34:32 PM »

1989 2.5 tbi 5 speed all stock 93,000 miles in the couple of hundred dollar range whats the first thing you would do to your jeep to get a little more  from it jeep is running fine currently but want more pep
 
Logged
Duck Dodgers
Newbie


Karma: +0/-0
Offline Offline

Posts: 6



WWW
« Reply #1 on: February 06, 2012, 05:34:38 PM »

4.0l TB swap. Added a bit more power to mine. Not a lot but enough to notice.
Logged

Rainier Ridge Rams
We all know in the beginning God created the earth and the Heavens. On the second day God created man and Jeep. Man had too much fun so God created woman. Man hasn't had near as much fun since
Jeffy
#1 FanŽ
Member
*

Karma: +29/-0
Offline Offline

Posts: 12581



« Reply #2 on: February 06, 2012, 06:39:07 PM »

4.0l TB swap. Added a bit more power to mine. Not a lot but enough to notice.
Won't work on a '89.
Logged

Youtube Channel: http://www.youtube.com/user/4bangerjp
My Jeep: http://4bangerjp.com/forums/index.php?topic=2783.0
"If the motor car were invented today, there is absolutely no way that any government in the world would let normal members of the public drive one." -Jeremy Clarkson
chardrc
Member


Karma: +5/-0
Offline Offline

Posts: 3288



« Reply #3 on: February 06, 2012, 07:05:41 PM »

electric fan swap would be first on my list...

if you have access to a machine shop or someone that does boring the tb to 50 mm realy helps bring the tbi 2.5l to life. but its a one off thing unlike the 4.0l tb swap that the mpfi guys can do.
« Last Edit: February 06, 2012, 07:06:54 PM by chardrc » Logged

1990 YJ 4cly, ax5, 2.5 inch BDS lift, 31 MTr's,  Powertrax-lockers all around, track-bars removed, boomerang shackles, warn m8000 winch, electric fan.
Nicks92jeeper
Member


Karma: +0/-0
Offline Offline

Posts: 173



« Reply #4 on: February 07, 2012, 01:19:41 AM »

Not sure of the setup of the 89 but perhaps, if it has a carb then spacer, opening up the opening for intake manifold? Msd ignition coil or something along those lines. Better spark plugs and wire. Perhaps a performance distributor cap and rotor. New fuel filter helps. Different blower motor for the heater (pretty toasty mod)

The E fan will help free up a few ponies. If you can do synthetic oil, that helps things move a lot better.

If carberated, is it possible to swap in fuel injected intake manifold and throttle body and add in the electrical components???
Logged
sharpxmen
Chief Squirrel BlowerŽ
Member
*

Karma: +26/-0
Offline Offline

Posts: 5423


« Reply #5 on: February 07, 2012, 08:05:24 AM »

Not sure of the setup of the 89 but perhaps, if it has a carb  [...]
If carberated, is it possible to swap in fuel injected intake manifold and throttle body and add in the electrical components???

'89 is a TBI.
there are more differences than just the intake manifold for MPFI conversion: Cyl head, cam, fuel pump, filter, inside/outside wiring harness, temp sender for ECU, distributor and cam position sensor in it and i think but not sure the pistons are also different.
Logged
duzie
Newbie


Karma: +0/-0
Offline Offline

Posts: 2


« Reply #6 on: February 10, 2012, 04:21:26 PM »

thanks for the input , i am thinking maybe a catback exhaust to start and go from there so many things available like being a kid in a candy store
 
Logged
Jeffy
#1 FanŽ
Member
*

Karma: +29/-0
Offline Offline

Posts: 12581



« Reply #7 on: February 10, 2012, 06:02:58 PM »

electric fan swap would be first on my list...

if you have access to a machine shop or someone that does boring the tb to 50 mm realy helps bring the tbi 2.5l to life. but its a one off thing unlike the 4.0l tb swap that the mpfi guys can do.
I agree.  While an electric fan won't give you any HP, it does free up some HP lost by the fan.

Basica like a hi-flow cat and a cat-back exhaust will also help.
Logged

Youtube Channel: http://www.youtube.com/user/4bangerjp
My Jeep: http://4bangerjp.com/forums/index.php?topic=2783.0
"If the motor car were invented today, there is absolutely no way that any government in the world would let normal members of the public drive one." -Jeremy Clarkson
Nicks92jeeper
Member


Karma: +0/-0
Offline Offline

Posts: 173



« Reply #8 on: February 11, 2012, 02:25:18 AM »

Get 5 buddies, a tool set, a random 4.0 jeep somewhere in town and the cover of night and you have a new engine and transmission!!!
Logged
aka-justin
Valve Stem Saftey InspectorŽ
Member
*

Karma: +3/-0
Offline Offline

Posts: 696



« Reply #9 on: February 11, 2012, 12:36:54 PM »

Get 5 buddies, a tool set, a random 4.0 jeep somewhere in town and the cover of night and you have a new engine and transmission!!!


Let him take your 4.0.  fish
Logged

[1995 YJ 2.5L with 4" lift on 31" KM2 - Sold] 1995yj
[2003 TJ Rubicon 4.0L with 4" lift on 35" Wrangler M/T]
--Justin
Nicks92jeeper
Member


Karma: +0/-0
Offline Offline

Posts: 173



« Reply #10 on: February 12, 2012, 03:27:30 AM »

Let him take your 4.0.  fish
I have a 2.5  blbl
Logged
sharpxmen
Chief Squirrel BlowerŽ
Member
*

Karma: +26/-0
Offline Offline

Posts: 5423


« Reply #11 on: February 12, 2012, 08:31:58 AM »

I have a 2.5  blbl

i think that was his point  wall
Logged
Nicks92jeeper
Member


Karma: +0/-0
Offline Offline

Posts: 173



« Reply #12 on: February 12, 2012, 07:12:27 PM »

That went over my head!
Logged
sharpxmen
Chief Squirrel BlowerŽ
Member
*

Karma: +26/-0
Offline Offline

Posts: 5423


« Reply #13 on: February 12, 2012, 07:52:51 PM »

That went over my head!


i think his point was that you don't have a 4.0 and didn't go out to town with 5 buddies to get one

hope it's clear enough this time
Logged
aka-justin
Valve Stem Saftey InspectorŽ
Member
*

Karma: +3/-0
Offline Offline

Posts: 696



« Reply #14 on: February 12, 2012, 09:26:19 PM »

Joking or not, I don't take kindly to the suggestion. We all work hard for our toys. If he should pilfer someone, offer up your stuff first is my point. AGUHR could use a skid plate. Khvnp1l0t could use a radio.
Logged

[1995 YJ 2.5L with 4" lift on 31" KM2 - Sold] 1995yj
[2003 TJ Rubicon 4.0L with 4" lift on 35" Wrangler M/T]
--Justin
Pages: [1] 2   Go Up
  Print  
 
Jump to:  

Powered by MySQL Powered by PHP Powered by SMF 1.1.11 | SMF © 2006-2009, Simple Machines LLC
SMF Theme © Gaia
Valid XHTML 1.0! Valid CSS!