The Flash | What is Flash Tuning and Why Do I Need It?

An ECU or Engine Control Unit can help you unlock an abundance of controls that will allow you to obtain your goals. For one, it might release more horsepower and torque from your vehicle because manufacturers are known to limit the horsepower and torque of production cars. Flash tuning is easily described as reprogramming the vehicle’s ECU with optimized parameters.

In essence, the vehicle still monitors all the same functions before and after a flash tune, but changing these parameters’ values is what adjusts the tune within the ECU. Even a stock and unmodified car can be tuned in this fashion, and often performance can be improved. The ECUs of modern automobiles are built with fixed settings since the manufacturer doesn’t want average consumers playing with engine settings. More often than not, the settings are not optimized very well.

Benefits of ECU Flashing

Typically, when a vehicle ECU is made. The standard configuration and some guarantees are taken into account. In certain instances, a car's performance may be limited to meet class requirements or to avoid negative impacts or negligence on the engine. Optimizing the ECU configurations of your vehicle will greatly increase power and fuel consumption while retaining priority over your vehicle's long life and reliability.

Different Types of ECU Flashing

Performance

Other drivers are searching for a more captivating trip. A rework for performance would allow drivers, especially concerning the brake horsepower (bhp), acceleration, and the maximum speed, to optimize their vehicles’ driving capability and response.

Economy

The remapping of the ECU for a vehicle can minimize operational vehicle costs. For businesses that prioritize fuel efficiency and hold costs to a low level, this tuning objective is desirable—recognizing the rise in fuel efficiency by 10 percent for economic reasons.

With flash tuning, you can easily add power without physical modifications. Rather some parameters like ignition timing, air/fuel ratio, and, in some cars, more boost are to be adjusted. First, we delve into ignition timing. Think about a piston on its compression stroke. The cylinder is filled with an air-fuel mixture, and your spark plug is awaiting the signal from the ECM to fire away. When the spark fires, it is critically important. If you fire too soon, you’re creating a force counter to what the engine is trying to achieve since the piston is attempting to compress a mixture, and the combustion is supplying pressure to force it down. If you fire too late, you’re wasting energy, as you want to make sure that peak pressure occurs when the piston is very close to the top dead center so that as much of the pressure generated is turned into useful work. By tuning the timing, especially in using higher octane fuels or water/meth injection, you can unlock a lot of untapped potentials.

Next is a boost. Adding boost is one of the simplest ways of adding power to a forced-induction engine. If a car comes with a factory turbo, often it’s tuned to keep boost levels reliable and efficient. By increasing boost, you’re increasing the amount of air packed into the cylinder. By adding air, you can now add more fuel. And more air = more power. Aside from more power, a flash tune is a relatively easy thing to accomplish. Uninstalling your vehicle’s on-board computer is a pretty easy job that needs just a few simple hand tools. Once you have uninstalled the ECU, you can then ship or hand-deliver it to any professional tuner you want, such as VR Tuned. Once the tuner is done flashing the ECU, you can just re-install it back to your car and experience the noticeable boost in performance. In many cases, the entire process can be done through the OBDII port, which doesn’t require ECU removal.

Who thought adding power also means saving more fuel? Seems counterintuitive, no? Amazingly, you can flash your car’s ECU and enjoy better mileage as a result. You still have to drive it efficiently, however. The improvement in fuel efficiency mainly comes from improved fueling and ignition, which results in a more efficient fuel burn.

Find High-Quality ECU Flashing Only at Vivid Racing

From fitment help from our in-house experts to shipping packages, we'll take care of you and your ECU Flashing every step of the way. We know how much of a financial investment you're making in a set of ECU Flashing and accessories. In return, we'll deliver service and product that is second to none.

At Vivid Racing, we love cars and bikes. They are our vice in life. We love the automotive community and love our customers who think like us.

Finding a perfect aftermarket component is not an easy job. We fully understand it, and we are here to help you find the best apparel and upgrades for yourself.

We specialize in double takes! Our passion, simply, is helping you to build the car you always dreamed of. Everyone has their favorite look, color, effect, and desires, and we are here to help you achieve your goal.

Vivid Racing ensures that they meet the customer’s expectations regarding quality, size, and strength.

The company always provides quality ECU Flashing for applications where you need speed and good looks, such as racing gears.

Vivid Racing carries high-performance parts for almost any need. Click these links to choose from our selection of Body Kits, Big Brake Kits, Seats, Custom Wheels and Tires, Engine Parts, Exhaust Parts, Intakes, Suspension, and Transmission Parts.

Buying from Vivid Racing is the best choice you can make. We back every part we sell with our guarantee of satisfaction.

Buy online or give one of our world-class sales professionals a call at 1-480-966-3040. If you don't see what you are looking for, Call Us.

We can help. Vivid Racing was voted #1 in customer service nationwide!

Hands-On Experience and Professionalism is what makes us the best.

LOOKING FOR OEM PARTS? We can help.
Are you tired of paying overly inflated prices that the dealers charge for their parts? Vivid Racing can save you up to 60% off the dealers' prices. Click here to visit our OEM PARTS STORE.