Here are some additional details on what this Stage 3 package consists of:

MADNESS MAXPower ECM which increases your horsepower and torque.

The MADNESS GOPedal removes that inital lag when you want floor it and want that quick reaction from your smart.

The Performance Air Filter by BMC is the best air filter on the market for any car and gives you better mileage and fuel efficency while allowing your car to breathe better for increased power.

The MADNESS Autoflash improves your shift speeds.

The Performance Exhaust included in this package is by Ragazzon and gives your smart that aggressive tone while adding power to your smart!

These are all included in this package to give your car the best performance and increase in power and sound!

As always please feel free to reach out to us directly if you have additional questions!