My BMWs have single row chains and they aren't prone to breaking... is it just the fact the guides are weak? Such that the chain/guides need to be done more often?

The double row conversion seems to be too much of a chore, I could slap in a Euro 500 for the cost/time involved...

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I'm not a doctor, but I'll have a look.

'85 300SD 245k
'87 300SDL 251k
'90 300SEL 326k

Six others from BMW, GM, and Ford.

Liberty will not descend to a people; a people must raise themselves to liberty.[/IMG]