Luvsrc- For a nice racing setup, on 6s the 10xl should be perfect(wanderer w/ RCM heatsink). It would run cool and be fast. For a better motor a 1950 8T would be amazing on your racing revo.
The problem with nitro's these days are that they arent brushless... LOL
Losi 8ight e
MMM / Neu 1512 2.5d/f
Thunderpower 5s 5000
Brushless Jammin Truggy on NEU 1515 2.5 D on Monster mamba max with maxamps 5000mah 6s Lipo
Gorillamaxx Revo CF version on Mamba maxx ESC with NEU 1515 1Y on Maxamps 4s 8000mah Lipo