Injector Impedence

DDoctor G25 Mar 2008, 12:14

So what's the difference between Low and High Impedence?

If you are looking for aftermarket injectors then what should you be looking at?

vveecee25 Mar 2008, 13:31

you should be able to get both as aftermarket.

off the top of my tiny little brain...

the higher impedance injectors have higher resistance. therefore they use a higher voltage to trigger them.

the lower impedance injectors have a low resistance and therefore need a lower voltage to trigger them.

s13 ca18det's use low impedance injectors, and therefore have a dropping resistor built into the system to lower the injector trigger voltage. its that big silver shiny thing thats attached to your stock airbox, and has quite a few wires sticking out of it!

2 posts

Sign in to reply.