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Old 05-07-2021, 11:18 AM   #4
MZR2FA20DIT
Scooby Newbie
 
Member#: 426776
Join Date: Jul 2015
Chapter/Region: TXIC
Location: DFW TX
Vehicle:
2016 WRX
lapis blue pearl

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No it won’t hardly do anything. At 40k I wouldn’t worry about it too much. My first cleaning was at 80k. The soot on the exhaust is normal, seems direct injection cars have more of that or at least in the ones I have owned.
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