2022 Crosstrek Premium 6 Speed MT
I'm not gonna get in a pissing contest with you about the effectiveness of catch cans. Or maybe I already have?🤷♂️ You are entitled to your own opinion. I'm still going to use my catch can, fuel additive and do walnut blasting.😎 Do your research. Catch cans help, but they are Defintely not a cure all for DI engines.Dream on. There is zero evidence that catch cans do anything.
Two things known to work are walnut blasting and intake jvalve solvents like CRC. I do that every 7/8 K miles to both my foresters and at 50K miles I am having the walnut shell blasting done.