(D1S-039) 0-400 velocity meter To solve the original car speed problem, D1 SPEC velocity meter can completely solve this problem. (1)Auto measure...

D1 SPEC auto timer can help you to protect the engine from destroy or damage because of overheat by auto-setting the time of engine stopping. The time...

Upgrade in every way from the previous mode, D1 SPEC auto timer II can automatically determine the necessary amount of after idling time. A manual mod...

D1 SPEC digital voltmeter can show the volt value at one in digital way. It can accurate to display the situation of car’s voltage. There are two mate...

D1 SPEC digital voltmeter can show the volt value at one in digital way. It can accurate to display the situation of car’s voltage. There are two mate...

(D1S-049) throttle controller (GT-Drive) D1 SPEC 7-Drive could be suitable for electronic throttle car with specific cable set. You can set it in 3...

●SP mode：suitable for mountain & racing in very senstive throttling. ●Ec mode：suitable for driving in city within econimic fuel consumption. ●3 mode...

D1 SPEC multi-function display combines fan controller, speed, R.P.M, intake temp, water temp, and voltage functions with OBDII connector for easy ins...

Water Temperature Oil Temperature Digital Display Voltage Reading

D1 SPEC voltage stabilizer can improve audio quality, fuel economy, battery and increase torque, car response & power. We have many styles in voltage ...

The 16v has been an unsatisfactory standard to the customers who chase ultimate performance. Because of this, we present the new generation VSD 5. Th...