Engine Information

Before you can set yourself or a customer up with a product, you need to get some critical information from the engine. Firmware and hardware is designed as universal devices but it may require specific firmware of hardware attachments. The following items influences the product. 1. Engine Type: (e.g. Â […]

ECU Program Numbers

ECU Program Numbers Last Update 03_08_2020 No Firmware for this Model X Firmware Exist Planed Development For GP Layout click on the hardware class of the program Mercury2 No Orion Orion2 Hardware Class Required Ver 3.5E 3.5B 3.5B Description Mercury2 Orion Orion2 1 X Standard Pulses Adv / Int / […]

ECU Class Comparison

Orion Hardware STD INT ADV ULT Hardware Inputs External Map Sensor 1 1 1 1 Built In Map Sensor (optional) 1 1 1 1 TPS Sensor 1 1 1 1 Water 2K NTC or Tap-In 1 1 1 1 Air 10K NTC or Tap-In 1 1 1 1 Lambda Narrow […]

ECU Features Comparison

Orion Mercury2 Hardware Inputs Map Sensor 1 1 TPS Sensor 1 1 Built In Altitude/Map Sensor (Optional) 1 External Altitude Sensor 1 Water Temp Sensor 2K NTC 1 1 Air Temp Sensor 10K NTC 1 1 Lambda 1 1 Tuning Pot 1 1 Note 2 Fuel Pressure Sensor 1 Dual […]

How to Choose the Right ECU

Choosing the right ECU the first time is important to save time and confidence. Please read this part with an open mind to help you choose wisely. Sometimes the cheapest option is not the best one and it may end up costing u more. There are two group choices to […]

Compiling an ECU Product

This document guides you to put a working product together from scratch. It will link you to the sections in the manual that your application requires, and how to set the product up correctly and print the relevant drawings for that installation. This legwork will save you or your customer […]

USB Communication Cable

Communication between devices and the Galaxy Software is done via a USB Cable manufactured by Spitronics. The reason for this is to reduce production cost and board space. These components are only used during tuning and you do not need the cable once the ECU/TCU are tuned. The electronics in […]

Map Sensor

The Map Sensor is designed to measure the manifold’s intake pressure and use that signal as a fuel mixture control parameter. This sensor is enclosed in a plastic holder to protect it in the engine compartment. They come in 2 versions, 1.1 Bar in a red enclosure and 2.5 Bar […]

Stepper Idle Control

The Mercury Idle Control is designed to control small stepper idle motors. There are 2 types namely Type 1 for 4 coil common steppers mostly found with Toyota engines and Type 2 for Bi-Polar steppers mostly found on GM engines. This unit is micro based and receive an open or […]

Electronic Relay

The Mercury Electronic is used as a fuel pump driver when fuel pressure control is activated. It is the PWM controlled to change the power to the fuel pump. It is driven by a positive signal from the ECU. Note that a fuse before this relay is required to protect […]