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Lucas Oil Upper Cylinder Lubricant & Fuel Treatment & Injector Cleaner (10003) | Leader in lubricants and additives
![30k valve cleaning, smoked a lot. Seems to idle better! Tried the Lucas GDI cleaner before and it didn't do anything maybe about 20k miles. Anybody else have good luck with the 30k valve cleaning, smoked a lot. Seems to idle better! Tried the Lucas GDI cleaner before and it didn't do anything maybe about 20k miles. Anybody else have good luck with the](https://preview.redd.it/d1goy7z0qwr71.jpg?auto=webp&s=b10348ca517ed292c2ccd5554c57ed289cd5da07)
30k valve cleaning, smoked a lot. Seems to idle better! Tried the Lucas GDI cleaner before and it didn't do anything maybe about 20k miles. Anybody else have good luck with the
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Lucas Oil Low Viscosity Stabilizer #11097 + #11096 Intake Cleaner for Gasoline Direct Injection Engines
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