With tuned engines are fitted with different camshaft profiles and often twin sidedraught carburettors, the standard distributor unit becomes unsuitable, providing an ignition curve which no longer matches the engine. The result is a loss of performance and Drivability. Aldon performance distributors are based on new Lucas or Bosch units and have been dyno developed to provide the correct ignition advance curve to suit different states of engine tune. Most versions are available with an option of having a mechanical advance for engines using twin sidedraught carburettors.Provides a modified ignition advance curveOptions available to match popular camshaft upgradesImproves power and drivabilility on tuned enginesOptions available fitted with Ignitor electronic ignitionAll distributors are available with the original style contact breaker (points) system but many options are also available with 'Ignitor' electronic ignition which provides a more reliable and more consistent ignition trig