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The Power Punch is designed for the 1996 and newer, 7.6L and 8.1L motors for John Deere tractors, this innovative plug-in chip will increase horsepower 20% over stock. The Power Punch adjust fuel to the engine, and installs quick and easy. It plugs inline with the fuel injection pump and only takes about a minute for complete installation. The best part of the Power Punch is that it will increase horsepower and fuel consumption remains almost the same.

Fits Tractor and combine Models:
7810
8100
8110
8200
8210
8300
8310
8400
9100
9750