SCHEMA:
CREATE TABLE table_name_94 (engine VARCHAR, driver VARCHAR, team VARCHAR, chassis VARCHAR)
USER:
What type of engine does the BF Racing Marron Excavations have that also has Monaco as chassis and Lee Filliponi as the driver?

QUERY:
SELECT engine FROM table_name_94 WHERE team = "bf racing marron excavations" AND chassis = "monaco" AND driver = "lee filliponi"