UK ND Gearbox Rebuild Company

For the ND:

There is (was?) a UK company offering a full rebuild of the ND gearbox. they had a website, and it had breakdown of ‘‘stage 1, 2 3’’ of their services. i.e, new pinions, stronger bearings, cryo parts etc. and you could put in your own gearnox as a core exchange.

i cant find them anymore. Have they gone bust, or am i just not finding them on my searches?
Wasnt SPS, was a very specific gearbox specialist.

im sure (with core exchange) a full race built gearbox was about £3500. but was definately £ sterling. i know im not invented a memory :smiley: wasnt Walter (US Side).

In the US, theres a similar brand. wasnt these guys. but same sort of thing. Walter Motosport.

ND MX-5 Built 6-Speed Manual Transmission

anyone remember the Uk company?
Thanks

Id just put an nc gearbox in for what it will cost you

I know of no such company

im going to keep digging. i know im not making this up :smiley:

out of interest Chris, roughly how much? From my understanding, theres quite a lot to it?
; adapter plate, new bespoke flywheel, donnor nc gearbox, donner diff (final drive), labour to fit it all. and then the ecu needs tuning, as the acceleration tables will be incorrect meaning ecu can be caping/puling power under certain conditions. so you must also have an ecutek/veratuner or similar + a tuner to tune.

A ‘hardened’ ND box doesnt sound so bad to me in the face of that :smiley:

actually now im reading through the Walter website again, maybe it was them. perhaps the site is new. the content/product reads very much the same as i remember.

i just dont recall seeing dollars :expressionless:

Maybe these guys ? They mention the ND……

https://www.asrgearboxrepairs.co.uk/car-model/mazda/

You could always ask Rodders, I understand that he managed to ‘ruin’ a few early gearboxes and has the know how to improve the longevity of the ND gearbox.
He has an advert in the latest magazine showing 07770565599 as a contact number.
:heart:

3 Likes

Probably about the same price as a gearbox rebuild thats more likely to fail. I hear Even the “strengthened” ones fail too

ah i thought you meant ‘ i had put in an NC gearbox for that price’, i guess you mean ‘ i would….’ :slight_smile:

I think Paul Roddison offered a strengthened box, but I’m not sure if he still does. I know which way I’d go these days (just buy a second hand one) the good thing is now more and more are finally appearing on eBay.

I’m a dumbo here, but why would someone want a used ND gearbox, driven on (the host car in) whoever knows what way, when even a new one isn’t the best?!

Because a used one is ~ £500. A new / strengthened one would be easily north of 3k/3.5k, but I guess realistically its still only a cheap option if you have the ability to replace it yourself (I do).

Quaife QBE60G 6-speed RWD Sequential Gearbox

1 Like

These guys do one with the proper MX-5 NC and ND bolt pattern to the ppf

Maybe get one for my track car if I find a big bag of money somewhere

well im learning theres some really cool and race specific ‘off the shelve’ upgrades. :slight_smile: thanks for these links, very handy.

1 Like