So are you experimenting by just adding this blend to the regular Tank ? You have not modified the care in any way prior to running the blend ?

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Eric in Plano,Tx
85 300D 277K overall miles
65K on WVO (2 tank)
Rebuilt Transmission at 245k miles.

96 CE LT1
94 Nissian Hardbody
96 F250 XLT PowerStroke (also runs on WVO)