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Rotating the distributor back and forth usually helps. Disconnect the distributor hold down clips on the MP distributor and remove the distributor cap.

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My MP distributor out the box delivered a total of 28 degrees of mechanical advance with 24 of it being all in at 2500 rpm on the light centrifugal advance spring and another 4.

See all 13 photos The HyperSpark distributor installs with the engine at TDC on #1 cylinder. . ) Most of the readily available carburetors are set up for a 340- to 360-ci engine from the manufacturer, but bigger cams, better heads, or more cubic inches can require adjustment.

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10. . The starting point of the centrifugal advance curve is controlled by the installed length and tension of the spring.

05 Lowest Price Guarantee. Mopar Distributor/Ignition Tuning.

The Mopar electronic ignition system introduced in 1972 was cutting edge in its day.

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The stiffer the spring, the slower the advance curve. As this cautionary tale related by Carscoops shows, fixing a broken tune also costs proper money.

. Disconnect the distributor hold down clips on the MP distributor and remove the distributor cap.

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Make it Fast with Mopar ®.

To do this, connect a tune-up tach and dwell meter to the "TACH" terminal on the distributor cap and then start the engine.

Performance Kits.

"timing is everything" !!!Affordable ADJU. These fit "RB" (413/426/440) engines. Clean off the area around the distributor opening.

117-1002 Street Distributor -. . . . $16. 00.

Holley includes a clever clear cap for the distributor which locks the rotor.

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$16.

The starting point of the centrifugal advance curve is controlled by the installed length and tension of the spring.

4.

5L engines NOS $20.

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