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First time tuning lol

Diesel Tuning Fundamentals

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Discussion and questions related to the course Diesel Tuning Fundamentals

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Hey guys! First time tuning a truck and of course it’s a shop truck lol. The truck is an 03 cummins common rail using HPtuners. It has 200% injectors, 6.7 cummins 12mm pump, 2000 bar rail sensor, 178/208 cam and s472.

I’m having trouble getting it to idle, I’ve tried pulling fuel, timing, etc. I feel I’m overthinking it but it just lopes and then dies out. Any suggestions?

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