NFS World-BMW 1M Coupe Comparison Races in B and A-classes
I guess my point is clear: Without some NOS spamming you won't be winning that much races. In B-class performance is very low and even non-cosmic basic car like 911 RSR catched up easily despite 1 NOS.
In A opponent was ZR1, very basic A-class car. With more NOS and longer perfect start it might have been different result, but lets face it: 1M was pro tuned, ZR1 only street