Diesel smoked test
Power & Torque test
Mileage test with the B.S.S
Measurement of negative ions.
Suzuka Circuit lap time
Tokyo Environmental sciences research institute
The condition of a burnt plug
Power & Torque test



Lack Corporation

Power test
Toyota IpusamuNA 1997, gasoline car
:Fit the B.S.S into the air filter box
:Use full accelerator from a control point.

Peak power:
  Befor:121.5PS → After:125.5PS
  It is 4PS improvement when the B.S.S was fitted.

Major makers Torque test
Diesel engine simple substance test
Although it's a torque test by major makers,it's tested privately, so this is just for reference....

A black line → Before fitting
A red line → After fitting
Increase torque in the practical use region of 1000rpm-2500rpm.