You must keep documentation with your VIN and Mileage of your service. Even if you do it yourself. It does not need to be handled by anyone in particular. This includes oil changes.
I use the GasCubby app on my iPhone. Works Great.
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2009 NISMO # 0193 | QAB | Albums! | 05.04.10 (Dynojet) 291.94hp/248.28tq
Oil Cooler (DIY) | Custom Headlights | GTSPEC Braces | F.I. Long Tube Headers
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