Originally Posted by
bkuff-losi
What is this proto 22 you talk about

I guess the cat is out of the bag..
I have 2 different prototype engines I have been working with.....a .19 Buggy engine and a .22 truggy engine......The .22 is essentially a up stroked Top .21 7 port...and the .19 is a de-stroked Bonito...... The .19 is a little ripper with a great buggy specific powerband.... full broad RPM range, revs very high but has great trigger response at low RPM without being overly powerful.....And the .22 revs like a Bonito but has more grunt at low Speeds and seems to get even better runtimes......