First of all, both products are designed to reduce friction in the engine and are manufactured with the aim of extending engine life and improving performance.
Bellhammer Seven is manufactured with a core effect of strongly promoting changes in metal composition and protecting the engine for a longer period of time through vibration mitigation and other effects, even in vehicles with high accumulated mileage.
Bell Hammer Diesel is designed to bring out the good qualities that diesel engines inherently seek, such as the torque attached and the feeling of being pushed out, and is more in consideration of the characteristics and concerns of diesel engines. In tests with carriers, we have received many favorable impressions.