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      02-10-2011, 03:00 AM   #6
HP Autosport

Drives: F80 M3
Join Date: Mar 2007
Location: Santa Barbara, AP, Brembo, GIAC, Koni, Ohlins, Performance Friction,

iTrader: (34)

Originally Posted by 1fastbmw View Post
is there any special installation requirements to install the Quaife with a bolted ring gear, besides the normal R&P setup and adjustments, such as machining? I'm almost set to order Quaife the but I want to make sure I understand all the cost first ($1,305 + install).
No, nothing special on the bolted ring gear final drives - you will only see that on the autos now.

Once in a while you will need to grind a relieve to get the ring gear/Quiafe into the final drive housing. You will see what I mean when you get to that stage, but it's very minor work.