燃料添加剤は毎回入れる?使用頻度・タイミング・入れすぎの注意点の記事アイキャッチ画像

Do you add fuel additives every time? Usage frequency, timing, and precautions for overuse

Do you need to use fuel additives every time you refuel? This article clearly explains the difference between cleaning and continuous-use types, appropriate usage frequency, timing when refueling, ...
0W-20と5W-30の違いとは?エンジンオイルの粘度と燃費・摩擦の関係の記事アイキャッチ画像

0W-20 vs. 5W-30: The Relationship Between Engine Oil Viscosity, Fuel Efficiency, and Friction

What is the difference between 0W-20 and 5W-30? We'll explain the differences in viscosity characteristics at low and high temperatures, fuel efficiency, friction resistance, and engine protection ...
琥珀色のオイル内に浮かぶ大小の気泡

Engine Oil Additives: Do They Work? Explaining Effects, Types, Benefits, and Precautions

Are engine oil additives truly effective? We'll provide an easy-to-understand explanation of the types and roles of additives, such as friction reduction, wear prevention, cleaning, and viscosity a...
街中を走る黒いSUVの流し撮り写真

What is friction loss? The mechanism of power loss and frictional resistance in engines and drivetrains.

Friction loss refers to the energy lost due to friction in the engine and driveline. This article provides an easy-to-understand explanation of the resistance generated by pistons, transmissions, b...
スポーツカーのタコメーターと速度計

What Is Accelerator Response? Reasons for Delayed Response and the Mechanism Behind the "Instant Acceleration" Feeling

Accelerator response refers to how quickly a car reacts to accelerator input. We will explain the causes of delayed response from the perspectives of electronic throttle, torque characteristics, tu...
黒背景に並ぶエンジンのピストンとクランクシャフト

Why Is My Car Accelerating Slowly? 7 Checks for Sluggish or Heavy Acceleration

Car accelerating slowly or feeling heavy? Start with seven checks: tire pressure, air filter, ignition, engine oil, AT/CVT fluid, warning lights, and brakes/tires.
同じ100馬力でも加速感が異なる理由を比較した図解

Why do some 100-horsepower cars feel fast while others feel slow?

Even two cars with the same 100 horsepower don't necessarily have the same acceleration feel or speed. We'll explain the "differences in speed" that aren't apparent from catalog specifications alon...
燃料添加剤とは?種類・選び方・使い方とゲルホーンの考え方の記事アイキャッチ画像

What Are Fuel Additives? | Types, Selection, Use and the GERHON Approach

Understand the differences between fuel and oil additives, PEA-based cleaning products and fuel conditioning. Explore current GERHON products for gasoline, diesel and kerosene, their differences fr...
Paidyが使えるようになりました!の記事アイキャッチ画像
ORBITRON

Paidy is now available!

Paidy Post-Payment is now available at the NEXT SCIENCE online shop. After identity verification, 3, 6, and 12-month post-payment options will also be available. Don't give up on the model you trul...