[MBZ] fuel additive

[Kaleb C. Striplin]

This is a question marshall can probably answer.  Whats the additive of 
choice these days?  When should it be used?  How about that power 
service stuff they have at walmart?  Every tank durring the winter or 
only when its expected to drop below a certain point?
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Kaleb C. Striplin/Claremore, OK
 89 560SEL, 87 300SDL, 85 380SE, 85 300D,
 84 250 LWB, 83 300TD, 81 300TD, 81 240D, 81 240D,
 76 450SEL, 76 240D, 76 300D, 74 240D, 69 250
Okie Benz Auto parts-email for used parts