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Howell Engine Developments JP258 1981 Fuel Injection Conversion for 81-86 Jeep® CJ-5, CJ-7& CJ-8 with 258 6 Cylinder

Catalog #: 17002.10D
Howell Engine Developments Part #: JP258 1981
Description
The Howell EFI kit converts 258 Jeep engines to Electronic Fuel Injection by adapting 4.3L GM V-6 components and in-line electric fuel pump. Throttle Body Injection adapts directly to Jeep 2 barrel carb inlet manifold. Most of the old emmission plumbing is eliminated making for a cleaner and easier to maintain engine. Improve your Jeep vehicles drivability and fuel economy while bringing life back into a tired motor by converting to fuel inection today!
Details

This kit uses almost entirely GM parts and even includes a diagnostic port for easy trouble shooting at any GM facility. It does not get much easier than this.

Installation Notes
Installation Difficulty:
Level 4Experts Only

Welding required for 02 sensor bung.

Installation Time: 2-4 hours
Parts Included

Throttle Body
Inline fuel pump
Fuel line
Wiring Harness
ECM
Gaskets and washers
O2 sensor bung (weld in)
02 sensor
Temperature sensor
Adapter plate
Hardware

  • Engine Size: 4.2L 258ci I-6
  • Engine Fuel: Gasoline
  • Jeep CJ-7

  • 1986 Jeep CJ-7
  • 1985 Jeep CJ-7
  • 1984 Jeep CJ-7
  • 1983 Jeep CJ-7
  • 1982 Jeep CJ-7
  • 1981 Jeep CJ-7
  • Jeep CJ-8

  • 1985 Jeep CJ-8
  • 1984 Jeep CJ-8
  • 1983 Jeep CJ-8
  • 1982 Jeep CJ-8
  • 1981 Jeep CJ-8
  • Jeep CJ-5

  • 1983 Jeep CJ-5
  • 1982 Jeep CJ-5
  • 1981 Jeep CJ-5
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