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.
Just want to some advice should I get an EMS for a CAMPRO NA engine?
Will it worth the penny?
Small modification done:
-4-2-1 Extractor plus whole set of exhaust system
-adjustable cam-pully (which been...