Comments by "Aaron Britt" (@aaronbritt2025) on "Did I Waste $5000 on Engine Parts? More HP \u0026 MPGs?" video.

  1. Your 12V Cummins is probably the best diesel engine to modify. They're very strong and capable of HUGE power output. Your only issue is the auto trans. They need to be upgraded to handle big torque. The manual is stronger, but requires a heavy clutch and a strong left leg for big numbers.
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