I've got the ZSpeed one and had no troubles using the small opening for oil changes. However, I always prefer to remove the entire undershroud. If I'm going to be under the car, I like to check for leaks and other possible issues that might not be visible with the undershroud installed.
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2011 370Z 6MT Sport Gun Metallic | ARC | CJM | Ecutek | FI | Fujimura | R2C | SPL | Stillen | TWM | Z1 | ZSpeed |
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