Originally Posted by
Benson
With the current lap times in the under 2lt class, you can win it with a standard k20 motor. But if you want to blow the field away, a built k20 will do the trick. But having said all this, you gotta make sure you got a good chassis, suspension set-up, transmission etc. It all depends on who you listen too and follow. Usually go with the quickest guys out there. Listen to them and learn from there experience
400hp built k24 are usually drag race engine in the US. I dont think they can last very long in IPRA