hello, i'm building m50b31, i have s50 pistons without conrods, i have m52b28 conrods but it's pin diameter is 22mm and s50 piston pin diameter is 21mm, which conrod can i use except s50 conrods? or can i modify(bore) piston for 22mm pin?
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m50 with s50 pistons, which conrods??
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should be able to rebush rods if needed to accept smaller pin89 E30 325is Lachs Silber - currently M20B31, M20B33 in the works, stroked to the hilt...
new build thread http://www.r3vlimited.com/board/showthread.php?t=317505
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i to was under the impression than all pins were 22mm. in anycase any engine builder should be able to press out old bushes and refit and hone a new set89 E30 325is Lachs Silber - currently M20B31, M20B33 in the works, stroked to the hilt...
new build thread http://www.r3vlimited.com/board/showthread.php?t=317505
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Originally posted by M50Power View Postno s50 pistons have 21mm pin, m52 has 22mm and it's not worn because i had built few engines with m52 pistons & conrods and all of them had 22mm pin
p.s where can i buy 21mm bushes can you give me ebay or amazon link?
Anyway, here's the part number and complete list of applications... http://bmwfans.info/parts-catalog/11241278209/
Should be pretty cheap from the dealer-Alex
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yeah looks like he is in europe so than splains it89 E30 325is Lachs Silber - currently M20B31, M20B33 in the works, stroked to the hilt...
new build thread http://www.r3vlimited.com/board/showthread.php?t=317505
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