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DiabloSport M1000X Marathon OBDII Plug-in Tuning Module
Product ID : 43312729
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Galleon Product ID
43312729
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About DiabloSport M1000X Marathon OBDII Plug-in Tuning
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.
