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PAINLESS PERFORMANCE PRODUCTSPART NUMBER: 764-65141
Perfect Hi-Torque Engine Management System 1991-98 4.0L
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This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
Jeep
- Perfect Hi-Torque Engine Management System
- 1991-98 4.0L
- Use with Non-Electronic Transmissions Only
Make transplanting a fuel injected 4.0L engine a breeze with one of these PERFECT Engine Management Systems designed and programmed to maximize the performance of this motor. The PERFECT HI-TORQUE P/N 764-65141 includes a special grind camshaft and specially calibrated ECM to provide maximum low-end torque and top-end power. Works with any 1997-1998 Jeep 4.0L Engine
- More Power, More Torque
- Better Fuel Economy
- Improved Drivability
- Easy Installation
- A compact, waterproof ECM fully programmed by Painless and dyno-tested for maximum horsepower, torque and fuel economy when used in a factory original fuel injection engine. Absolutely no programming of the computer required, just plug and play.
- A custom Painless Fuel Injection Wiring Harness designed for simple and direct installation using OEM connectors.
More Power More Torque Better Mileage 
Click graphs to enlarge Dyno testing against the stock ECM showed increase in horsepower throughout the RPM range with a gain of 10 HP at 4,250 RPM. Torque throughout the RPM range improved with a peak gain of 11 lbs/ft at 3000RPM Fuel economy improved 11% with
a maximum fuel consumption reduction to 56 lbs/hr from 63 lbs/he at 3,000 RPM
The Painless Perfect Engine Management System solves the dilemma faced by many people who want upgrade their hot rods, classic trucks or SUVs to fuel injection. It solves issues regarding which ECM to use and how to program it for maximum performance in a transplant environment. Why hassle with expensive complicated aftermarket systems that require extensive programming and mapping? With the Perfect system from Painless you don't have to be a rocket scientist to get maximum performance and a simple to understand installation.
The Perfect system consists of two key components:)
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Product LinePainless --OLD-- Perfect Performance Engine Management Systems
BrandPAINLESS PERFORMANCE PRODUCTS
Package Height3.75
Package Width8.75
Package Length31.0
Weight579.56 PG
Part CategoryPerformance Parts
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
