Engine & Transmission RSX
I have a BNIB set of Wiseco 86.5mm pistons with a 20 mm diameter wrist pin (this is smaller than OEM's 22mm), Part # ASC-00837. They are very lightweight, 279 grams each (OEM is 328), with stock K20z1 compression (11.0:1) when using a rod length of 5.677" for which these were built (CR drops to...