Their are better choices out their..and all for about the same $$$$
Novarossi N21BF Limited Edition .21 Off Road 3 Port Buggy ($149)
SCRATCH & DENT: Sirio S21 CL3B Off-Road Competition Buggy Engine w/Pipe & Clutch ($249..due to packaging problems the pipe is scratched..not dented)
RB Concept Killer 9 Off-Road Competition Buggy Engine (Turbo Plug) $229
OFNA Jammin JPX.21 Plus Off Road Competition Buggy Engine (Turbo Plug) $229
Team Orion Alpha .21 Competition Off Road Buggy Engine (Standard Plug) $199
Go Technology .21 3 Port Race Engine (Turbo) $179
The Jammin JPX .21 has great power and its one of the best (if not the best) lower priced motors on the market..it will run with ANY of the high priced motors on the market..
..and they seem to hold up really really well..