Thread: Roush 427R oil question?
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Old 07-13-2010, 12:10 PM
ha_pe_1968 ha_pe_1968 is offline
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Cobra Make, Engine: SPF 2234 Diamond Edition, Roush 427R
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Was talking with the Olthoffs when i bought my car with a Roush 427R.
There suggestion was:
Routine: 10W40 Winter, 20W50 Summer
High Speed: Mobil 1 10W30 or 15W50

I am only driving in Summer so i will take Valvoline VR1 20W50

Mobil 1 in this Viscosity is not available in my area.

Peter
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