No leh! even my daughter mention no feel liao....
Yah! in a way after all the mod with extractor, piping, air filter, once jump to FI those butt no feeling liao....hahahaha
Wanted to put 4G63T in also, mounting all sama sama but suspension and other parts very hard to find and expensive, so better not....
Actually I myself also have no more butt feeling on the device already. Thats why gotta take it out and re-check butt feel and FC