angreed also with 22 racer, vp fuel has only bad news and roumors ,werks is good quality fuel. there is sometimes a diference of what we want to use fuel for ,profesionaal use ,club racing ,bashing and having fun.stability and runtimes are winning races .most of us we need long lasting engines .tessman was using vp power master 25 but he has the ability of changing parts and engines when ever is needed .....