The main difference between NitroOBD2 Chip Tuning Box and Remapping tuning methods is that NitroOBD2 Chip Tuning Box is easily removable, and after unplug you go back to the factory settings. EcoOBD2 is the cheap and safe type of tuning. Remapping is a permanent change to your car. This is the expensive tuning and you cannot remove it.
NitroOBD2 is equipped with the engine protection function and 100% safe for your car engine. NitroOBD2 produced on the printed circuit board in SMD technology.

NitroOBD2 Chip Tuning Boxes are high quality.
Up to 35% Power
Up to 25% Torque