Build them on the table, FIRE them on the table! Engine Power lit the candle on their 212cc Predator after our 2nd round of upgrades to test it out real quick, and when the engine only weighs 35 lbs, you can just hold it or clamp it to your workbench to test fire it. This stage of modifications included some more internal parts to increase compression, increase RPM, increase safety, and most importantly, POWER! Since the engine is self-contained for fuel and spark, this is a great way to make su