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Did Penn Grade 1 change their formula?

General engine tech -- Drag Racing to Circle Track

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Re: Did Penn Grade 1 change their formula?

Post by speedtalk » Sun Oct 06, 2019 2:09 pm

Well, here's the Speed-Talk answer to the OP's question:
According to the manufacturers, the formula for Penn Grade 1 has not changed.
Until someone can show proof to the contrary, conversation over.
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