Hurricane Motorsports

Public Area => General Questions => Topic started by: Julian on April 22, 2019, 08:41:59 AM

Title: IRS gear ratios
Post by: Julian on April 22, 2019, 08:41:59 AM
What gear ratio options are there?
Title: Re: IRS gear ratios
Post by: Greg K on April 22, 2019, 08:58:54 AM
3.31:1, 3.55:1, and 3.73:1

I believe there is also a 4.09 available.
Title: Re: IRS gear ratios
Post by: Julian on April 22, 2019, 03:34:48 PM
Thank you!

With traction lok?
Title: Re: IRS gear ratios
Post by: Greg K on April 22, 2019, 08:17:57 PM
or a torsen on the 3.73.
Gear sets are similar but also different from a standard 8.8
Title: Re: IRS gear ratios
Post by: Paul Proefrock on April 23, 2019, 07:27:47 PM
All the S550 differentials come with some form of Trac-Lok. The 3.73 version is Torsen. Others are Ford design limited slip (Clutch type)

Paul
Title: Re: IRS gear ratios
Post by: Julian on April 28, 2019, 08:03:26 AM
Thanks guys for the information.