Hello every one,
I have a question about the spill valve on angle. I have installed a link G4+ GDI on an Audi A1 1.4i tfsi engine code CAXA. The problem with this engine, it has a normally closed spill valve where the link can only control a normally open spill valve. I am looking into different options to make it work when I came across the spill valve on angle. If you make this angle for examples 45 degrees, does it just extend its signal with the calculated energizing point as a start point or does it start energize the spill valve 45 degrees before this calculated point to achieve the desired rail pressure.
If it is the last option I can maybe 'hack' my way around not being able to drive a normally closed valve. If not, I will make a small board myself that will calculate the start point for energizing the valve in function of the crankshaft position. Then I can use this calculated energizing point of the link ECU as my endpoint.
Any other ideas are welcome.
thanks