Haltech E6A - Manual (Page 50)

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You must now ensure that the timing does not move as the engine speed changes. Give the
engine a few quick revs while using the timing light to check that the ignition timing stays at
10° BTDC. If the base timing is locked at 10° BTDC and does not change with engine speed
then you are ready to load an Ignition Timing Map and clear the Timing Check Flag.
If the ignition does change with engine speed then see the Troubleshooting procedure in
Appendix A