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Old 01-07-2016, 11:57 PM   #31
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Re: 4L80E & TH400 Tech.

Originally Posted by picklito View Post
Boost valve like Sonnax 4L80E-LB1?
Any check ball changes?

Correct, Sonnax LB1.

No changes/Omissions to the Check Balls on any unit unless it has a Trans Brake & used for all out competition.
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