# MenkyoQuest — Question ch8_q059

Chapter: Ch. 8 Motorcycles
Section: 第６節 その他注意しなければならないこと
Type: True/False
Difficulty: easy

## Question
Removing the muffler increases noise, so such modifications are prohibited.

## Correct answer
True

## Explanation
The text clearly states that "removing the muffler, cutting it, removing the muffler core, or drilling holes in the muffler increases noise, so such modifications are prohibited."

## Driving school curriculum
Stage 1 – Topic 1: Driver's mindset

## Source passage (Rules of the Road)
１ 改造の禁止 - マフラーを取り外したり…騒音が大きくなるので、このような改造をしてはいけません。

## Tags
改造禁止, マフラー, 騒音, 二輪車

## Related links
- HTML version: https://www.menkyoquest.com/en/q/ch8_q059
- Try the full chapter quiz: https://www.menkyoquest.com/en/quiz/ch8
- Home: https://www.menkyoquest.com/en/

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Source basis: National Police Agency's official Rules of the Road manual (Public Domain under Article 13 §2 of Japan's Copyright Act).
Copyright on AI-drafted explanations belongs to the MenkyoQuest team.