What does the engine control chip do on a Grand Marquis?
The engine control chip, or engine control unit, is responsible for managing the electronic fuel injection (EFI) system. Factory engine control chips are fairly restrictive in order to maximize safety and fuel efficiency, especially in non-performance oriented vehicles such as the Grand Marquis.
What should I change in my Grand Marquis?
Replace the Grand Marquis engine control chip with a performance aftermarket control chip. The engine control chip, or engine control unit, is responsible for managing the electronic fuel injection (EFI) system.
What is the security system on a 1998 Mercury Grand Marquis?
The 1998 Mercury Grand Marquis features a SecuriLock anti-theft system that immobilizes the vehicle if someone without a properly programmed key tries to start it.
Can a Grand Marquis have an aftermarket exhaust system?
Further, many Grand Marquis owners enjoy the louder, more aggressive sound that a performance exhaust system produces. Make sure to consult state regulations before performing this step, as some states prohibit aftermarket exhaust systems. Curiosity Online: How Can You Easily Increase Your Car’s Horsepower?
The engine control chip, or engine control unit, is responsible for managing the electronic fuel injection (EFI) system. Factory engine control chips are fairly restrictive in order to maximize safety and fuel efficiency, especially in non-performance oriented vehicles such as the Grand Marquis.
Replace the Grand Marquis engine control chip with a performance aftermarket control chip. The engine control chip, or engine control unit, is responsible for managing the electronic fuel injection (EFI) system.
When did Ford stop making the Mercury Grand Marquis?
After producing the Grand Marquis from 1983 to 2010, Ford decided the Mercury brand was no longer financially viable and halted production of all Mercury vehicles. Although it’s not a performance vehicle, there are a substantial number of aftermarket products available for it, many of which increase horsepower.
What should I replace the air intake on my Grand Marquis?
Replace the Grand Marquis air intake with a performance cold-air intake. The factory air intake on the Grand Marquis is fairly restrictive in order to keep engine noise and cabin noise minimal.