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


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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MZR2FA20DIT is offline   Reply With Quote