I also wanting to install the same product after changing after market BOV.
But have to postponed for some reason.
I use to read this (Please refer the below link). Hope this might help you...
Kindly share the out come after installation process/tuning process.
I need some advise here, im driving a matrix 1.8. recently my car always overheating & my radiator seems to drink a lots of water. but today i found out my engine oil is empty & inside my radiator...