Originally Posted by
R.M.S
So I haven't raced nitro in a couple of years and am looking for a new engine. My old engine, which I still have, is a 21-4c. Absolutely love the engine. I think the logical choice would be a 21-4 Keep Off, but I also see a-main has a 21-7 Vir-Tus on sale. Has anyone had any experience with the vir-tus?
You can get the Vir-tus much cheaper on NovarossiDirect.com.
The Virtus is more of a truggy engine, I think the 21-4 keep off or MITO 4 would be a smoother buggy engine. But to each his own, come people like blistering power in buggy.