- Joined
- Nov 4, 2005
- Messages
- 4,330
it has ford blue tops in it now....not sure the Resistance is in the box, stock ecm.....
I reckon the box must be to drive the low impedance injectors.
The stock ones are high impedance.
High impedance in the TR's are typically 13 - 15 Ohms
Not sure what your car has and I am sure they are special as well, as in SS (??). Measure the resistance of the injectors to tell the tale of the box. That is, if the ECM is stock.:biggrin: