I had, but taken out by my mechanic later on. Some told me it's a surplus item for normal cars due to the engine vibration isn't that serious (unless you had a over 300bhp+ engine that rocks ur car hard)
i wanna ask huh can help me making of tis GT42R SPEC of the turbo ..? here is the SPEC Full spool up on a 2.0L is between 5500-5700 rpm. If running a 2.3 stroker expect full spool by 5000-5200 rpm. And 4 the GT35R...