Thread: I'm changing brand of oil.
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Old 05-03-2013, 12:25 PM   #19
Flavor 987S
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Join Date: Jul 2009
Location: Arlington Heights, IL
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Quote:
Originally Posted by BYprodriver View Post
until Jake Raby introduced DT-40 by Joe Gibbs. Ironically DT-40 only comes in 5w-40.
Not 100% correct. There is also a Joe Gibbs DT50 15W50. Good for the air-cooled Porsches.
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