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Old Sep 30th, 2005, 12:52 PM   #4 (permalink)
Redwood
Nissan Enthusiast
 
Join Date: Jul 2005
Location: California
Posts: 37
I've been a car nut for 30 years and have seen a lot of engines torn down. I would definately prefer Valvoline to Pennzoil. Maybe its all different now, but I remember Pennzoil used to produce a lot of sludge. Redwood
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