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Home >> Porsche >> 1987 >> 928 Standard >> Repair and Diagnosis >> Engine Performance >> Adjustment >> Tune-Up - V8 >> Specifications >> Alternator Regulator
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Alternator Regulator

All models are equipped with Bosch or Motorola solid state alternator regulators.

REGULATOR OPERATING VOLTAGE @ 68°F (20°C)

Application Volts
928S 13.5-14.8