spitting

I recently bought a Husaberg fe350 from 2013. The battery that was on the motorcycle was bad. one day I was preparing to go on a ride so I set up the charger to fast charge which fried my ECU, now I have installed a new ECU and a new battery but the ECU is from an sx250, the bike has a hard time...

But I have figured out where it is coming from, but I just want to confirm before I order the parts. Background - new bike to me that I bought a few weeks ago with only 40 miles on it :D Anyway, because it has sat around with no use, the tube that attaches to the top of the motor has dry...