150k seems a bit extreme for sure. I did the M103's ign on my chum's 300E with around 130k on the factory stuff, it was VERY worn. I'd run no longer than 50k on a cap + rotor.

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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]