If you want to shock people as you roll on the roads with your Pontiac car, then the best performance chip to install in your car engine is a firefly performance chip. This chip will not only upgrade your vehicle but also make it absolute. This is one of the most prolific creations that you can acquire cheaply. The efficiency is seen when you compare its fuel consumption with the rest. It regulates the required mixture of fuel, spark and air inside the vehicle’s engine. This will enable the engine to pass emissions and any other tests related to power. Firefly ECU chips are able to pump up the horsepower and torque by up to 50 times. The chip is easy to install and does not interfere with the manufacturer’s set up of the engine. The installation procedures to be followed are also very simple to grasp. After the fitment, a Firefly ECU chip is able to work with any computer that existed in your vehicle.