barnett468
Active Member
- Aug 1, 2014
- 179
- 24
- 28
you can not make 390 rwh with that cam in a 331, who said you could?
what rpm was the hp at?
did they try to adjust your timing?
what is your total timing?
you will benefit from a multi fire ignition box.
what rpm was the hp at?
did they try to adjust your timing?
what is your total timing?
you will benefit from a multi fire ignition box.
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