....so i bought a d15b for 1 bill the other day. tore it down and #1 piston has a fat hole in it...........anyways the cyl looks decent.......goin to machine shop monday to hine out cyl and mic everything just to be on the safe side.......who makes pistons for the JDM D15B....bearings too.....im have'n trouble finding some. i dont wana spend $500. Im goin all motor but still daily drivin it....any help would be great from all you pros...