Fueling & Injection - High impediance vs low impediance

I tried several surches but couldn't find any answers. I'm getting ready upgrade from my stock injectors. What is the difference in high vs low impediance?

I tried several surches but couldn't find any answers. I'm getting ready upgrade from my stock injectors. What is the difference in high vs low impediance?

High impedance injectors are the ones the stock pcm can control. These are the ones you want to buy.

Low impedance injectors will require a driver box.

Here's a link to an explanation.

http://www.acceleronics.com/faq.htm

Thanks SSmokin!!