RPM is limited by the ECU, so there is no way it can improve that. 100% bullshit.
Ultra slippery oil will gain you what, maybe a couple of percent? A high flow turbo it is not! Considering a modern roller bearing turbo, you would have to be running grease through it to make a difference in spooling RPM, or spooling speed. The air rushing through it is much more significant than the small contact patches with oil on them in the bearing.
You'd think that if it was so brilliant they would sell it wherever possible. Sell it to an oil company and get a commission off every oil bottle sold with your additive. That would be the smart way of going about something genuinely revolutionary.
No, I'll just stick to a good quality full synth oil thanks. Not worth the risk of pouring chlorine into my engine.