I must say that I`m a die hard Valvoline user and I recently switched to their 5-30 semi-synt oil and my cold start is easier, oil pressure comes up faster and it only dropped maybe 2-3 lbs hot street driving.

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72 Dart 470 n/a BB stroker street car `THUMPER`...Check me out on FB Dominic Thumper for videos and lots of carb pics......760-900-3895.....