it use together with Microtech LT10s ... it replace the OEM igniter. If you using others Standalone ECU and using stock igniter , you can replace it with this X4 also .
For the Original ECU , I not sure can use this X4 or not.
Does anyone get a "squeaky" noise coming from the engine area when their clutch is not engaged? I tend to put my tranny in neutral when I'm stopped i.e traffic light, or anywhere else that's going to take a little...