Hi I have recently bought a 94 wrx n has got gearbox problems on the vin plate it has ty752vb3aa and the box in it has ty752vn1ba is this a uk or import box as I can't find the gear ratio 4 the vn1ba box. Also I was trying 2 find out how u know the gear ratio of the rear diff as I'm not sure if that matches the nackard box wot is in the car or the vb3aa that shud b in there please help many thanks

 

http://www.gearhack.com/myink/ViewPa...ission%20Chart

 

Thanks Matty but I can't seem 2 find the vn1ba on the chart. Do u no how 2 find out the ratio of the rear diff?