hpi firestorm
06-14-2009, 03:00 PM
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hpi firestorm
iv been recently using my firestorm to test some of my engines but when i tried using an old os .15 max it seems as if that engine is wayyy more powerfull than the g3.0 .18 size engine that came with the truck, are those os .15's really that good or is it just a fluke?
