hey guys ,I have a 87 MM. I'm doing engine swap .2.0 for a 2.4 ,just got 2.4 back from engine shop ..been thinkn bout doing a balance shaft elimination .worth it????? also been wondering on a different note ,can you run a small turbo/ wrx sti ,on stock pistons and rings ,and if so what changes do need to be made?????? 2.4 is injection