# PMP Group Buy on F-Body Strange S60 rearend

**URL:** https://forums.speedlife.net/t/pmp-group-buy-on-f-body-strange-s60-rearend/24628
**Category:** Vendor Marketplace
**Created:** [February 15, 2007, 6:07pm UTC](https://forums.speedlife.net/t/pmp-group-buy-on-f-body-strange-s60-rearend/24628 "2007-02-15T18:07:56Z")
**Posts on this page:** 1
**Showing post:** 19

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### Author: ![97FormulaWS-6](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/97formulaws-6/32/7384_2.png) [@97FormulaWS-6](https://forums.speedlife.net/u/97FormulaWS-6)
#### Post date: [February 16, 2007, 8:22am UTC](https://forums.speedlife.net/t/pmp-group-buy-on-f-body-strange-s60-rearend/24628/19 "2007-02-16T08:22:44Z")

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[quote=“FormulaLS1,post:18,topic:24628"”]

How does the Dana60 have less HP draw…If the ring gear and parts are stronger and weigh more…

[/quote]

ring gear to pinion relationship; there’s less parasitic losses in the location of the pinion on the ring gear; the 9" actually has a LOT of losses due to this in comparison to the 12-bolt or Dana.

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