Quote Originally Posted by 81 TransAm View Post
You can set it up to do internal datalogs. I use both methods, laptop & internal (ECU).
I was referring to when the car had a MAST ECU in it, before I put the Holley on it.

Well the stock LS7 injectors aren't big enough. I'm in the low 90s IDC at 6000 and still have another 1300 RPM till peak power.
Does anyone know if Holley has injector data for the ZR1 injectors or do I need to email tech support?