I've done UOA after 2 track days and 5k miles and blackstone always reports that the oil change interval is fine. My analysis have always been high on silicates for whatever reason but that variable has always been high on my engine.
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35% Hooper Optik | Takeda Attack CAI | F.I. HFC | Hotchkis Sway Bar | Stillen 24row | OS Giken Super Lock LSD | TK Shift Knob | EVO-R Carbon Diffuser
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