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.
4-5 months ago, i did some searching and finally found a guide to make this.
(Buying a Bee-R launch was out of budget.....)
My purpose was to make a DIY Launch Controller ... however since the rpm...