Discussion
For road use the convention is to use vac advance unless it is a real loony tune engine.
Vac advance is an economy device, once the state of tune gets fairly high then its normally mechanical dizzies only. My mild V8 runs a vac advance with its mild cam and is quite economical & quick.
Jim
Vac advance is an economy device, once the state of tune gets fairly high then its normally mechanical dizzies only. My mild V8 runs a vac advance with its mild cam and is quite economical & quick.
Jim
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