Only runs 40 Degrees advanced
On your hand held what have you selected as in your ignition type
https://documents.holley.com/199r11...vAtulklYm48CvHpNZ0IE9RwPmZJUmq0uyx8JaYkuJLY_E
as you have been swapping to different distributors but are you changing your preferences on your hand held ? Page 38
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