Petrol engines Ignition advance curves

Centrifugal advance curves above Max Vacuum advance is quoted as 12~16 degrees for both DG and DJ

SteveW: Using a 2.1 DJ distributor for a 1.9 DG

I think that they are probably close enough and the engine is running a treat on LPG and a quick check on 98 ron seems Ok too.

Timing || DG 5°±1° BTDC@900±50 || DJ 10°±1° BTDC@800

Advance check || 0°-2°@1500 || 0°-2°@1050

Advance check || 10°-14°@2400 || 2°-6°@1300

Advance check || 24°-28°@4200 || 12°-16°@2400

Vac advance || 12°-16° || 12°-16°

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