The Kenyan rally Crew of Manvir Baryan and Drew Sturrock won the event for the second time to stay top of the standings with 75 points.
Muwonge won the 2011 NRC and this year she is fourth on the standings with 174 points.
Mangat was among the six Ugandans that had registered for the event.
“We knocked an anti-hill and damaged the inter-cooler so we could not complete the rally."
"It was competitive event and was safe that we only has to concentrate on technical matters."
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