When used extensively, very few jdms survive in our climate, they all end up with cat problems, knocking, mileage issues, gears problems....
You name it they got it. From 2012 onwards, I have kept atleast 15 jdms, initially they all make you feel great, once they clock 50k kms locally, shit starts break lose. I also used to praise jdms but my eyes finally opened up when I shifted to local Corollas in 2015, never looked back