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Registered
Join Date: Jul 2001
Location: Portland Oregon
Posts: 7,007
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Kevin,
290 lbs-ft is a LOT of torque for a 915.
At the very least, I would install a cooler & pump, billet sidecover, Wevo bearing retaining plate, and a good LSD such as either Guard, OS Giken, or ZF.
Naturally, careful & proper assembly is critical for durability.
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