Try again in the future to clean it again. Be careful with the engine temperature. It has to be low – cold. A lot of people tried it in the past at 1NR FE and had a lot of difference and not only 15%.
My vehicle dropped from 7,5l per 5000km, to 600ml per 5000km.
Let me explain quick the cleaning process @elone
• We need the engine cold. Then we turn it on until 1-2 dots of temperature rise
• We disconnect the fuses related to injection in order not to inject any fuel to the cylinders (disconnect ignition timing sensor, Hall device and commutator)
• We...
Unfortunately due to the war in Ukraine, the factory (xado) is not working and there is limited availability.
If you search more (ebay?), maybe you can find a spray. Tubes are the same, but it is difficult for the 1nr fe to use them because of the length of the hole for the sparks.
Hello from Greece. We've made a huge research for the 1 NR FE in order to find a solution the past 6 years. We have writen everything in this forum https://forum.4troxoi.gr/topic/90795/node-90795
Also this guy explains very well the problem.
TOYOTA also has a tsb that informs for the problem...