mrlextasy

iTrader: (1)

i have a 97 lexus sc300 single turbo'd 2jz na-t with stand alone car runs great at cold start BUT when coolant temp reaches 194 car starts to misfire or put it feels as if the car is bogging out aswell after shutting off my car im not able to start it till the drops down anyone have an advice on the situation or perhaps a solution please help ALSO intake air temp is good..so

durtysc300

Is it detonation?

g4ebguy90

Sounds like a electrical issue to me. The hotter things get the less electricity that will flow through. Some things that work find cold, will not work right hot etc.