Digital Boost Controller DBC
DBC is the electronic turbo boost controller put on the market in 1989.
All started here.

CARBOY 1989 July issue (Release Date Jun 1989)

Digital boost
controller DBC first ad.
DBC has sold 10,000 or more units since 1989.
| DBC | First DBC Boost adjust automatic (Automatic Pressure Equalization), Normal and +2 stage boost pressure set Pioneered the era of electric Boost. |
| S-DBC | Normal + Boost-up Simple Boost Controller. |
| New-DBC | ABS plastic case. Optimize the circuit. |
| DBC-2000 |
ABS
plastic case. Simple Boost Controller. |
| DBC-TypeM | ABS plastic case. Built-in Bar-graph boost meter. |
| Sequential-DBC | Sequential turbo / Twin-turbo boost controller. Boost control feature has two completely independent, one balance the balance of the turbine, enabling the sequential change point. |
| OEM | Various types of OEM supply boost controller. |
