PERFORMANCE / EST. 2026

PHTM JOURNAL / PRACTICAL KNOWLEDGE

PHTM GUIDES.

Maintenance, modifications and answers for your car.

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Only documented configurations are listed. Check the guide’s engine, market and equipment notes; exact parts may require a VIN check.

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General guidance

Maintenance

Cleaning a K&N oiled filter without over-oiling it

Identify the filter media, clean it gently and let it dry before applying the correct filter oil.

Introductory10 min cleaner dwell + full drying + about 20 min oil wickingProduct-family guidance

487 guides in the library. Published content only.