coolant sensor

hello everyone , i have a question, i want to use this coolant liquid ! is anyone has used it ? does it work good ? thank you

I have a s14 nissan with a stock auto 1jz vvti engine in. For months now I can't find the problem. The car when it reaches running temp and you start making boost suddenly feels like a switch is flipped, turbo screams to make boost but nothing, no power amd misfires, can only accelerate without...