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Adjustable Box Directions

Do not put anything on J1 or J2. These are for programming the chip which is protected and will unload all programming and make the box never work again. Tampering with these jumpers will void your warrenty.

The truck must be shut off when removing or relocating jumpers. The truck reads the program upon start up.

“Fuel Added” means precentage of fuel added. 15% adds about 20% more horse power and torque, 30% adds about 35% more horsepower and torque.

Adjustment box directions

Percent Fuel Added:

15% - Jumpers on J5 & J6

30% - Jumpers on J6

40% - Jumpers on J5

50% - No JUmpers on J5 or J6

Blue Chip Diesel Performance

TECH LINE 603-966-6459

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