PISTON88 - Dinas kehutanan - Provinsi Kalimantan Tengah

piston88Buy Specifications:Manufacturer Brand: WisecoPart Number: K641M885Compression Ratio: 9.0:1Bore (mm): 88.5 ( Std.)Stroke (mm): 96Rod Length (mm): 149.5Pin Diameter (mm):I'm putting my 86 ATC 250R back together and have both an 86 and 88 cylinder. All things being equal, is one better than the other? I can see minor differences between them.