BMW m50b30 m50b29 STROKER Kit (10.2:1 CR) 86mm Custom Pistons and Rings set

BMW m50b30 m50b29 STROKER Custom Pistons and Rings set 86mm This kit fits 84mm 2.8L crankshaft and m50b25 m52b25 s50b30 m52b28 engine iron block You need to bore your iron block to 86mm 10.2:1 CR compression ratio (also on request pistons with 11.0:1 CR available) With my kit you achieve ”2927cc” or 2.9L engine displacement and 240Hp If install performance camshafts like Dbilas, Schrick or CatCams 270/270 degree you achieve 270-280Hp with this stroker pistons Tested pistons at 8000 rpm and 300Hp on ITB’s Kit includes: 6x pistons 6x wrist pin 6x set of wrist pin lock 6x set of piston rings