[Hoooper]

Originally Posted by acewiza

I went with the JBD for ease of swapping out and had it off once for a dealer visit so far. The only question for me WRT w/m is how long I can hold out before warranty is up at 100k. I may soon feel the benefits of cleaning the intake is more valuable than another x miles of warranty, currently at ~70k.

Originally Posted by acewiza

W/M cleaning is for the combustion chambers themselves and things downstream in the exhaust. Improved combustion efficiency, lower EGT and steam effect is what does the work there. Not going to do much on the intake side, regardless of injector placement.