Bully Dog
John Deere 7.6L and 8.1L
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 adjusts the fuel going 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 yet fuel consumption remains almost the same! The Power Punch will fit on John Deere Tractor and Combine Model numbers: 7810, 8100, 8110, 8200, 8210, 8300, 8310, 8400, 9100 & 9750.
Choose the Power Punch below according to your tractor's application!
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