ECU Tuning and

Pops&Bangs

We offer the first bubbling-only installation in Japan. It is cheaper than the market price and the bubbling intensity can be changed.

Our Service & Products

Click here to see what we do.

ECU Tuning & Bubbling

We offer car power upgrades and bubbling installations. We were the first shop to offer bubbling only installation.

Remote construction

Even distant customers can purchase a set of remote tools to perform ECU tuning and bubbling installation.

Agency recruitment

We have installation agencies in Osaka, Aichi and Miyagi, and would like you to help us spread mbFAST Tuning across the country!

ECU rewriting tool sales

We are the Japanese distributor for AutoTuner. We can provide ECU tuning & bubbling installation for a variety of vehicles.

Why mbFAST Tuning?

mbFAST Tuning started its ECU tuning business in August 2021. mbFAST Tuning has installed over 400 vehicles as of December 2023. At that time, there were no shops or products that only installed bubbling, forcing us to pay for expensive ECU tuning and optional bubbling. By analysing various data and identifying only the parts related to bubbling, we have reduced the time and cost of ECU tuning and made bubbling more accessible. Furthermore, by adjusting the bubbling strength and operating speed, the risk of catalyst damage is reduced and the car is easier to drive in residential areas.

Remote tools and agencies

mbFAST Tuning recommends remote tool installation, ECU installation by post or installation by a distributor for those who cannot travel far to Tokyo where we are located. Our distributors are located in Osaka, Aichi and Miyagi. Please contact us directly to confirm the location or to make an appointment for installation.

"We continue to get to know the customers who have had the car installed, and they promote us by word of mouth by touring with us and participating in offline meetings. We want to increase the number of various fun things to do through the car."

"Alone, we exist; together, we live."

Mamoru Saraya

CEO, mbFAST Tuning

Latest Articles

en_GBEnglish