Bypassing dual ballast resistor
Tom,
This 'problem' comes up all the time. There is another thread on this currently running. If you are using the factory coil, or any coil that requires a ballast resistor [ most canister coils ], then the BR must be retained. 0.5 ohm for the factory coil.
The RtoR requires the FULL 12v. The wiring becomes a bit tricky in this situation.