I no longer own one but I'd have to go with the Predator, it has the smoothest drive train of any rc car I've picked up, it was ballisitc.
Unfortunately I could never get it to suit my style of driving/crashing (delete as applicable).
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Losi Eight T - Nova Rossi P21-7T- Hitec 5955's & Spektrum + TeknoRC Losi 8ET - Neu 1515-1Y - MGM 16025 & Hitec 5995's.
RC Heli's - Align T Rex 600 Nitro Sport - X-Cell Spectra G gasser.