EXHIBIT 21.1

SUBSIDIARIES OF STANADYNE CORPORATION

Precision Engine Products Corp., a Delaware company incorporated in USA

Precision Engine Products LTDA, a commercial limited liability company
incorporated in Brazil

Stanadyne, SpA, a S.p.A. company incorporated in Italy

Stanadyne Amalgamations Private Limited (joint venture formed October 22, 2001),
a private limited company incorporated in India