<page_title> 2004 Grand Prix of Mosport </page_title> <section_title> Official results </section_title> <table> <cell> 1 <col_header> Pos </col_header> <col_header> Engine </col_header> </cell> <cell> LMP1 <col_header> Class </col_header> <row_header> 1 </row_header> </cell> <cell> United States Dyson Racing <col_header> Team </col_header> <row_header> 1 </row_header> </cell> <cell> United States Butch Leitzinger United Kingdom James Weaver <col_header> Drivers </col_header> <row_header> 1 </row_header> </cell> <cell> MG-Lola EX257 <col_header> Chassis </col_header> <row_header> 1 </row_header> </cell> </table>
The LMP1 race victory went to Dyson Racing drivers Butch Leitzinger and James Weaver for their first victory of the season in the MG-Lola EX257.