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1994 YJ, Speed Offroad Full Modified, Jakarta INDONESIA

A Satria

NAXJA Forum User
Goatman said:
Priandhi,
thanks for posting up about your project.
It's very interesting to see what people in other parts of the world are doing with their rigs.
You've shown us some nicely done vehicles.

Crash said:
Carry on,
nice project,
post some more pics of the rock crawler and the race truck!
Especially tube and suspension pics!

CRASH
 
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I know, this is not an XJ or Cherokee guys....

This is my 1994 YJ Wrangler bought in original street legal consition in 1995, and since then transformed into a FULL OFF ROAD Race car.

It race in some sort of SODA, CORR and BAJA type race.

I will post a built-up thread of how it transform into this latest stage with all pictures.

The purpose is to share ideas so that I can learn something new and to share my ideas so that it can be implemented in your XJ or what ever it is that you have...



Regards,

-Andhi-
 
Along with this thread, I will make a seperate thread for our other speed off-road race car based on different makes and styles.


From this....
Ori-1.jpg


to this...

Ori-2.jpg
 
I know, I know...., it is not as FANCY and DETAIL as what you all would have built in the states....

Like I said before, we have LIMITED access to
  • fancy tools,
  • welding equipments,
  • different types of tubing and materials
  • spare parts, etc
That means we need to be crative and go around the circle to accomplish what we need to accomplish .... RACING.
 
OT said:
I think you did a great job, except for the color.:laugh3:
Com'on T, not everyone is as concerned with how their rig looks as you are.:D
 
ENGINE

  • Summit Racing Standard 350 HP, Purchased direct from summit racing
  • Current, Overbored and using stroker kit
  • 383 Stroker Kit, max compression xx.x psi
  • Paxton Blow Thru Supercharger (SN 93 and/or SN 2000) running at 5-8 psi using in-house custom made pulley
  • Custom made INTERCOOLER
  • Custom made in-house Exhaust Header
  • ACCEL Injection Intake
  • ACCUFAB 4 Barrel 1000CFM Throttle Body (4150 or 4500 Holley 4 Barrel Style)
  • CROWER CamShaft (for N/A and for Supercharger)
  • HALTECH Injection and Ignition Controller (Fully Programmable)
SummitNumber.jpg
 
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en-1.jpg


  • Supercharger is Installed, using V-BELT, custom pulley diameter
  • Intake for injection, Throttle Body - Not intalled yet
  • Distributor installed, and modified using MAGNETIC pick-up point to send trigger signal to HALTECH ECU.
  • Later changed to MSD FLYWHEEL Crank Trigger.
 
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tb-3.jpg



===

For those of you wishing to switch from a carburetor intake to electronic fuel injection (EFI), Accufab has developed two high flow throttle bodies to meet your needs. The Accufab 4150 and 4500 are made from the finest billet aluminum, polished to a mirror finish or available anodized black blue or red. The Accufab 4150 flows 1215 CFM and has four 1-3/4" brass throttle plates. The Accufab 4500 flows 2128 CFM and has four 2-1/4" brass throttle plates. Both styles have high quality progressive linkage and use late model GM electronics, included. Part #IAC4B is available polished, red, blue or black anodized and includes o-rings and mounting hardware.
===


tb-1.jpg
 
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e8.jpg

HALTECH said:
[FONT=Arial, Helvetica, sans-serif][SIZE=+2]The E8 Series[/SIZE][/FONT]

The Haltech E8 is packed with more features than any ECU in its class by more than just a quarter mile. The all new E8 performance ECU is for those who are on a budget and need full sequential control for their engine.
The Haltech E8 ECU is an ECU capable of controlling sequential injection on 2 and 4 cylinder with semi sequential 6 and 8 cylinder applications. With 8 channels capable of controlling injection and ignition duties, the E8 can support most modern engines with multi-coil ignition systems, as well as conventional distributor ignition systems.In addition to controlling fuel and spark, the E8 can control various auxiliary engine functions.
  • Stepper motor and BAC/IAC closed loop Idle Control
  • Closed loop boost control
  • Soft cut rev limiter
  • Tuning via TPS with Manifold pressure correction - Ideal for those multi-throttle body
    turbo cars such as, GTiR pulsars and GTR skylines.
  • O2 sensor closed loop mixture control
  • 32x32 mapping structure
  • On board data logging (up to 200 samples per second)
  • User definable mapping points
  • Numerous correction maps to ensure smooth drivability under varying operating conditions
  • Windows Software
  • The ability to calibrate just about any sensor for OEM applications and of course all the
    usual outputs you would expect to find in a Haltech engine management system.
Click here to read more about the latest Halwin software used to program the E8 ECU.
Typical Applications:

  • Control of fuel injection on modified engines
  • Conversion from carburetion to fuel injection
  • Race and rally applications of all description
  • Design and development purposes
  • Educational use by universities and technical colleges
  • Original equipment in cars and motorcycles
The E8 Flying Lead Kit includes:
ECU Programmable Computer, Main Wiring Harness, 3 Power Relays, Programming Cable, Fuse Block Assembly on Harness, Programming CD, Instruction Manual (on CD), Haltech Stickers.
[FONT=Arial, Helvetica, sans-serif][SIZE=+2]Haltech Hall Effect Sensor[/SIZE][/FONT]

The Haltech Hall Effect sensor has been in production for a number of years and it has been
a popular item due to it’s ability to be able to generate both home and trigger signals from the
one sensor.

The S3 and S4 sensors are used in conjunction with rare earth magnets which must be mounted in non-ferrous surrounds. It is vital to use Haltech supplied rare earth magnets. You may buy cheaper rare earth magnets at your local electronic store but there are many different types of rare earth magnets made from different materials and with greatly differing properties. Some magnets don’t have the required magnetic properties and others will fail at higher temperatures. Others will work correctly at first but will fail over time, particularly at high temperatures. The rare earth magnets supplied by Haltech are carefully chosen for their magnetic and temperature properties to give a long life even if operated at fairly high temperatures.



Dual 12V Ignition Coil
A high energy single coil with two posts. For use with a wasted spark direct fire application.


s3_dualhallsensor.jpg
ign_coil1.jpg
ignmodule1.jpg
Engine is using HALTECH for Engine Management system.
  • Original 350 Distributor pick-up point is modified into Magnetic Pick-up / Trigger Point
  • Using Wasted Spark Direct Fire Ignition , One Coil for each cylinder
  • INSTALLED and FINE_TUNING by KSMOTORSPORT.COM INDONESIA
 
HALTECH Coil Pack and Coil Module installed inside the Jeep.
Each Coil will support one cylinder.
The coils is dual type pack, means each pack actually consist of two coils and will support 2 cylinder.
Dash-001.jpg



 
TEASER,

property of KSNUSA MOTORSPORT

One of the INDONESIAN National Championship Series WINNER ;
  • Chasis, Jeep Wrangler YJ
  • Custom Built, Using Rear Tubular Frame
  • Engine 4.7L V8 Grand Cherokee, Crower Camshaft, Crower Crankshaft,
  • ALBINS Gear Close Ratio installed in AX-15 5 Speed Transmission (5th speed is 1:1 ratio)
  • Currently engine is NATURAL ASPIRATED (used to be supercharged)
Crazy-1.jpg
 
TEASER,

property of KSNUSA MOTORSPORT

One of the INDONESIAN National Championship Series WINNER ;
  • Chasis, Jeep Wrangler YJ
  • Custom Built, Using Rear Tubular Frame
  • Engine 4.5L Inline-6, Custom Camshaft, Custom Crankshaft,
  • ALBINS Gear Close Ratio installed in AX-15 5 Speed Transmission (5th speed is 1:1 ratio)
  • Currently engine is Blow-Thru Turbo Charged at 16 to 22 psi.
  • Crazy-2.jpg
 
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