Originally Posted by
koya1893
I experienced the same with several newer cars I installed a system on, when the system in leaned out and pre-ignition is detected the ECU will adjust timing accordingly, hence if you want to keep the timing and gain more incorporating water injection is added bonus. I am currently testing the Infinity with this approach. thanks to Gus I got turned on with water injection process. testing the Infitiny for 1k miles before I can report how the performance gain and mpg.