How do you know that the deposits are actually getting cleaned off? I did this with the Motorcraft stuff and I'm not sure that it did any good. All I got out of it was a CEL.
Darren
'98 Mystique LS -Duratec, MTX
Nakamichi CD-40z, Knauberized, KKM tru rev intake, 9MM Motorsport Wires, SVT Springs/Struts
| 
