i dont suppose anyone knows what ratio rear diff a gearbox should have the code is ty752vn6aa i cant seem to find out cheers

 

dont recognise that gearbox code.
check it again and then look here:-
http://www.catherineandken.co.uk/sti/trans.html

 

hi mate lol ive got that site saved up my pal dubsy said about that some good info on there all i can find is that it is from a uk/europe impreza turbo 2000/gtmy98 ive got a tranny chart 2 people i want a gearbox from have said that same code

 

i seeyou rproblem, cant find any info on that box code anywhere.
look at this thread:-
https://www.scoobynet.com/drivetrain...ans-codes.html
someone mentioned contacting API:-
http://www.apiimpreza.com/frames/company/contact.php
they may be able to shed some light on your problem

 

All uk turbo's have the same rear diff ratio but did you find the info here?
Ratio will be 4.111

https://www.scoobynet.com/technical-...formation.html

Tony

 

Cheers mate i will drop david a pm

 

wrong

all uk turbo boxes are 4:111 but have a different stepdown ratio ( 1:1.1 ) which means rear diff is diferent to the front

imports etc have 1:1 dropgears so will use the same rear diff ratio as the gearbox does