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Re: Limited Slip Diff

Posted: Mon Mar 10, 2014 6:10 pm
by JayoM
Ah sorry, I actually didn't read the thread :-p But yep, gotta put it into the FB cradle th:

Re: Limited Slip Diff

Posted: Mon Mar 10, 2014 7:01 pm
by spirit r

Re: Limited Slip Diff

Posted: Mon Mar 10, 2014 8:51 pm
by TOOL
You can find them, you just can't find them in a 7 inch diff :(

These are just the same as the factory Mazda LSDs I am doing, except these have more friction plates.

Obviously comparing a Mazda factory clutch type LSD and a crappy viscous LSD would never be as super mega awesome as the Tomy (sp) LSD :lol:

Re: Limited Slip Diff

Posted: Mon Mar 02, 2015 10:09 pm
by PatrickS9
ian65 wrote:Apart from ship over a GSL-SE limited slip diff from the States, the other option is to fit a LSD from a MX5... does anyone have the lowdown on these?
Which model years of MX5 do they come out of?
Do they go straight into the axle or need machining of the diff or driveshafts??
Do they fit only s3 axles or s1 & s2 as well?
Which is better for road use, torsen or clutch type?
I'm gonna bump this as I'm starting some research :geek: . Is a GSL-SE LSD with a 26 spline a straight swap for an S3 diff? I want to pick one up whilst I'm stateside.

I'm currently running a 12AT with a S4 N/A gearbox so I'll have to work out the drive ratios too.

They present decent value and are coming up on eBay fairly regularly.

Re: Limited Slip Diff

Posted: Tue Mar 03, 2015 7:03 am
by TOOL
Short answer: yes

Have you read this thread?: http://rx7fb.com/viewtopic.php?f=64&t=1757

The GSL-SE has a 4.07 ratio, let's call it a 4.1, whereas UK FBs are all 3.9. It will work well with the taller S4 box.

They are very heavy to carry. You have been warned.

Re: Limited Slip Diff

Posted: Wed Mar 04, 2015 8:42 pm
by PatrickS9
TOOL wrote:Have you read this thread?: http://rx7fb.com/viewtopic.php?f=64&t=1757
I read it a while ago but I certainly need a technical refresh, thanks!
TOOL wrote:They are very heavy to carry. You have been warned.
yeah! I guess it'll have to go at the bottom of the holdall! I'll post updates when I make a decision next month.
I think 'll be back in May for a few days. If I manage to get to the North West I'll take some pics of the car and update the project thread with a to-do list!

Re: Limited Slip Diff

Posted: Wed Mar 04, 2015 9:13 pm
by TOOL
The LSD centres weigh about 7kg. I've never carried one.

I carried a pair of rotors in a backpack once. Never again lol.