Rear diff Ratio on 03 Spec C
#1
Rear diff Ratio on 03 Spec C
Hi Guys
Does anybody know the rear diff ratio on a 03 Spec C?
Is this the same as final drive from this list:
The SPDA - Transmission Chart
What happens if you switch the rear ratio to 4.4?
Thanks
Does anybody know the rear diff ratio on a 03 Spec C?
Is this the same as final drive from this list:
The SPDA - Transmission Chart
What happens if you switch the rear ratio to 4.4?
Thanks
#2
Scooby Regular
iTrader: (2)
Join Date: May 2000
Location: Class record holder at Pembrey Llandow Goodwood MIRA Hethel Blyton Curborough Lydden and Snetterton
Posts: 8,626
Likes: 0
Received 0 Likes
on
0 Posts
Its a 3.9. You have a 3.9 front diff and the centre diff is a 1:1 transfer ratio, hence rear is 3.9 also.
So if you put ina 4.4 its going to break something!
So if you put ina 4.4 its going to break something!
#3
Former Sponsor
iTrader: (4)
Join Date: Jul 2003
Location: @Junc 12, M40 Warwicksh; 01926 614522 CV33 9PL -Use 9GX for Satnav. South Mids Alcatek ECu dealer
Posts: 6,377
Likes: 0
Received 3 Likes
on
3 Posts
As jay, says.
ALL 6 speeds are 3.9 front diff. So your options are either 3.9 rear or if a UK car 3.545:- that's it.
If you are looking for a 3.9 rear diff They are the big size R180 and have an oil temperature probe in one of the plugs. No probe? Then it is probably a 4.4.
David APi
ALL 6 speeds are 3.9 front diff. So your options are either 3.9 rear or if a UK car 3.545:- that's it.
If you are looking for a 3.9 rear diff They are the big size R180 and have an oil temperature probe in one of the plugs. No probe? Then it is probably a 4.4.
David APi
Thread
Thread Starter
Forum
Replies
Last Post
shorty87
Full Cars Breaking For Spares
19
22 December 2015 11:59 AM