What does an aftermarket ECU do?

What does an aftermarket ECU do?

An aftermarket ECU will open up huge opportunities for your car. More than just adjusting fuel timing and ignition timing, Link ECUs come loaded with a range of features such as traction control, launch control and more. Electronic control units control the features and functions of engines.

What is ECU wiring?

Vehicle wiring is another important part of a reliable and powerful car. Often over-looked in importance, it’s the link between the power-producing engine and accurately controlling ECU. This means the wiring is critical in getting the signals, voltages, earthing, and ground references between the engine and ECU.

What is piggyback ECU?

Piggyback tuning Computers/Controllers – Piggyback style controllers intercept signals to/from the factory computer and modify them to achieve the desired tuning result. Used when reflashing is not possible and use of a standalone ECU is not possible to retain required OEM functions.

What sensors are needed for standalone ECU?

The sensors are usually included with the standalone. But intake air temp and MAP are the big ones, and your cam/crank/TPS sensors should already be on the car. Fuel pressure sensor might be needed depending on ECU.

How do you remove an ECU connector?

Insert the precision slot screwdriver into the ECU plug to gain access to the tab. Once you feel the the tab, pry it away from the pin to release it. Once inside, use the precision slot screwdriver to lift the retaining tab. Now the wire and pin can be pulled out of the connector.

Which aftermarket ECU is the best?

The Best Aftermarket ECU Options ​​​​​​

  • Motec​​​​​​ Motec is the market leader when it comes to ECUs.
  • Haltech. While Haltech may not have the same history or prestige behind them that Motec does, their approach to designing their ECUs have made them incredibly popular with tuners and owners.

What is an ECU for towing?

Electronic Control Units (ECU) and Towing Looms Computers monitor and control most of the energy associated with a motor vehicle including the 12v system.

What’s the best aftermarket ECU?

Can a race car be wired to an ECU?

If you’re doing an engine swap or building a race car with one of the engines supported by our Terminated Engine Harness range, this is by far your easiest, most time-effective wiring solution. Each Terminated Engine Harness is made to suit a specific engine and comes terminated with ECU connectors at one end and all engine connectors at the other.

Can a Haltech be connected to an ECU?

Connect your Haltech ECU to the terminated end and follow your wiring diagram for all the engine connections. If you’re doing an engine swap or building a race car with one of the engines supported by our Terminated Engine Harness range, this is by far your easiest, most time-effective wiring solution.

Where is the ECU located on a truck?

If “NOT”, locate the ECU (in most RV’s is near shift selector, close to VIM Module or mostly on trucks, close to transmission (just follow bundle of wires from transmission). Disconnect the battery first, then unplug all three connectors from ECU and reconnect battery. Closely check the GRAY connector for numbers.

When to disconnect the ECU from a car?

Always disconnect the battery or turn off the battery switch (Power Train Battery) prior to disconnecting or reconnecting ECU connectors! For 1992, 1993, 1994, and early 1995 models if experiencing erratic or no display; especially when there is cold weather or have retrieved any trouble codes.