• We've upgraded and reskinned the forum. Notice something off? Email us at [email protected] and we'll fix it.

GM stage 2 injectors SC

Brocker

Active Member
B
I recently bought a 2006 Cobalt SS and was told it was stock. I had the GM Ecotec book so I investigated. I took out the injectors. They were black with a metal body and a blue end which goes to the fuel rail - instead of the green. I took off the supercharger. The pulley is stamped "77.9mm." It looks like it has a stage 2 upgrade already. The number on the Siemen Deka injectors is: 12599778. Does anyone know what the flow rate of that injector is? I just want to replace them as the car runs fine and I'll leave it as is. Thanks!

If those injectors are no longer made, which can I use without changing the tune?
 

Attachments

  • IMG_3184.jpg
    IMG_3184.jpg
    239.9 KB · Views: 388
Last edited:
Back
Top