Muwonge won the 2011 NRC and this year she is fourth on the standings with 174 points.
Watendwa's car hit them in the course of negotiating a corner during the super special stage of the UMC rally.
“Before this sponsorship, I have been not taking risks because I knew whatever happens I will dig deep into my pockets," Fitidis.
The three-day rally that was announced on Tuesday is the fourth on the National rally Calendar.
Ashraf who finished in fifth position in the national rally championship standings with 80 points, is eying maximum points.
The driver navigated by Steven Bunya received a sponsorship package worth sh3m from Bunga Bet
Hendrik, 15, from Rwanda won the FIM East and Central Africa Enduro challenge.
FMU president Dusman Okee made appeal during the launch of the rally on Tuesday.
The soft spoken driver recently acquired a powerful Mitsubishi Evol 10 R4 Plus
The April, 20 event is expected to attract competitors from Kenya, Tanzania, Rwanda, Burundi and Kampala.