The MP48 (48MP) 48-pin programmable gas ECU is a professional universal control unit specially built for 3-cylinder and 4-cylinder multi-point port injection gasoline vehicles equipped with CNG or LPG dual-fuel systems. When vehicles switch to gas operating mode, this programmable autogas ECU calculates precise gas injection volume based on original petrol injection time and injector rail pressure, delivering consistent and smooth driving performance comparable to pure gasoline operation. We also provide Mini-2568D model ECU dedicated for 6-cylinder and 8-cylinder vehicles. All autogas ECUs come with 1-year full warranty and customizable OEM support for bulk orders.
MP48 ECU Core Technical Parameters
| Applicable Fuel | CNG / LPG dual fuel cars |
| Matched Cylinders | 3 Cylinder, 4 Cylinder |
| Connector Specification | 48-pin connector |
| Working Voltage | DC 10~16V |
| Operating Temperature Range | -40°C ~ +110°C |
| Main Function | Control unit for multi-point sequential autogas fuel injection system |
Matching ECU for 6 / 8 Cylinder Vehicles
We supply supporting ECU model Minikit Mini-2568D-6-8CYL for 6-cylinder and 8-cylinder gasoline vehicles. It adopts the same reliable control algorithm and keeps universal vehicle compatibility. This model carries 1-year after-sales warranty, and supports factory bulk supply for autogas refitting shops and cross-border auto parts wholesalers.

Key Product Advantages
Precise sequential injection algorithm, well-balanced power output and fuel economy under gas mode
Ultra-wide temperature adaptability, stable performance in cold northern regions and high-temperature tropical areas
10-16V wide-voltage anti-interference hardware design, adapts unstable on-board power supply
Full-range model coverage: MP48 for 3/4-cylinder engines, Mini-2568D for 6/8-cylinder engines
Standard 48-pin connector, plug-and-play installation to shorten workshop retrofit working hours
Strict factory inspection, 1-year full warranty to reduce after-sales failure rate
Support OEM customization including logo marking, package design and parameter tuning for bulk purchase clients
This MP48 programmable autogas ECU can cooperate with our injector rails, CNG pressure reducers and high-pressure steel tubes to assemble complete CNG / LPG autogas conversion kits. It is widely used for passenger cars, taxis and light commercial vehicles for petrol-to-gas retrofit projects. Contact us to get factory wholesale price and full set of technical parameter documents.
Frequently Asked Questions
Q1: What vehicles fit this MP48 48-pin programmable ECU?
A1: It is designed for 3-cylinder and 4-cylinder multi-point port injection gasoline cars for CNG or LPG dual-fuel conversion. For 6-cylinder and 8-cylinder vehicles, please choose Mini-2568D-6-8CYL model.
Q2: Is special calibration software required for daily installation?
A2: It supports automatic self-learning calibration for basic setup. For better driving performance, installers can use professional PC tuning software to adjust injection parameters precisely.
Q3: Will this programmable ECU cause power drop when running on gas?
A3: With correct installation and parameter calibration, the sequential injection algorithm maintains balanced power output, minimizing power loss when switching between gasoline and gas fuel.
Q4: Can you provide OEM service for MP48 autogas ECU?
A4: Yes. We support OEM custom service for bulk orders, including custom logo, outer package and software parameter adjustment according to customer requirements.
Q5: What components need to work together with this MP48 ECU?
A5: To complete the gas conversion system, you need to match gas reducer, injector rail, pressure sensor, wiring harness, filling valve and related pipe fittings.
Q6: What is the warranty term for MP48 programmable autogas ECU?
A6: All our autogas ECUs enjoy 1-year full factory warranty against manufacturing defects.

Manufacturing Strength
As a professional manufacturer of vehicle CNG LPG gas conversion equipment, we complete ECU hardware processing, assembly and quality testing in-house. Advanced CNC equipment and standardized assembly lines guarantee stable and consistent product quality for global distributors, retrofit workshops and gas conversion projects across Latin America, Southeast Asia, Middle East, Africa and Central Asia markets.


