This is from an old autospeed post: I take no responsability for the accuracy!!!! Manufacturer Part Number cc per minute Colour Ohms lbs per hour Est. hp. each Test Press.kPa Vehicles Engine Nippon Denso 315 light green 13.8 30.9 63.0 290 Toyota 7MGE Nippon Denso 430 black 2.9 42.2 86.0 255 Toyota 7MGTE, 3SGTE Nippon Denso 295 yellow 2.7 28.9 59.0 255 Toyota 7MGE
You also want to measure the injector resistance at the injector not the ECU. The line resistance will be negligable, and all you need to know is high or low. Above 12ohnm or below 5ohm.