Corvette Marathon Active Fuel Management Module - DiabloSport : 2005+
The DiabloSport Marathon Module helps you get better fuel mileage by enabling your V8 engine to behave like a four-cylinder engine when cruising, while still allowing for full V8 power when you need it.
• Easy installation. Just plug into the OBDII port under the dash and drive. • Compatible with GM vehicles built from 2005 to current that feature Active Fuel Management (AFM). • Enables vehicles with AFM to drop cylinders in order to suit the driver\'s power requirements, while conserving fuel. • Saves fuel by allowing vehicle to stay in 4-cylinder mode 80% of the time as opposed to only 35% from the factory.
Pending 50 state legal emissions. Not available for sale or use on pollution controlled vehicles in the state of California.