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I have a Renault UN1 witch I did put in a 6 speed dogbox kit from GTO and a Quaife ATB torque biasing LSD for sale.This gearbox is the stongest UN1 based unit available.The box Is 95% finished. This box is "bolt on" to a Lotus Esprit from 1988 with Renault box.Also Have a Renault 21 turbo front...

Re: New Transaxle Comparison / Discussion Thread Good tread,a lot of info.Keep on. I`m very interested in a box that can take high torque. Building a Lexus 1uzfe V8 engine to my Lotus and the torque capasity of the gearbox will be the limitation. What is price for the box you are...

I have did a lot of reading about the 4 speed 930 box on this forum. And it looks to be very strong. Do any know the shaft dimension on the 930 box? And how much torque it can take? The 5 speed UN1 upgrade from: http://www.gtoengineering.co.uk/gtor/page1.htm (think this is what you...

I have find a Porsche 4 speed gearbox that have been in a 75-77 mod Porsche 911 Turbo 3,0 i want to buy. The seller claim it has the same strengt as a 917 box??but no furter info. Do any know how strong this box is? And do any know what the name on this box is? What is the price in other...

Thats the quis. I need a new bellhose to modify for my Lexus V8 mod and there is non un1 boxes at the brakeyards.

Have any of you with 6speed dogbox internals from GTO done any testdriving? I have bought a kit from GTO.And are ready to put it togetter soon...

Hello I did think to use the ford spline.Because its very limited with Lotus/Renault High torque clutches.I have a pressure plate witch is 35% stiffer than stock. But only with stock friction plate. Where do I get a Ford sinter clutch friction plate, hopfully 235mm diameter...? So I can...

I did read all about the 6sp UN1 on this forum. And I did talk to Kevin at GTO today.And he says this unit is stronger than ZF and Quaif dogbox. He told me that there was one dragracing this gearkit with a high torque aprox 600ft/lbs chevrolet.Any thats knows about this???? I dont think...

I did read the other tread here about 6 speed staight cut. How is this box when you make gear shifts? I have heared this about Quafe 6 speed straight cut dogbox transaxle: If you forget to shift down into a intersection it will be stuck in that gear... And that it is very hard to use on...

So here is my next quis... Is it some on this forum that have knowlege about the Derek Bell UN-1 upgrade? I have used a stock UN-1 in my Esprit with 400ft/lbs,and He claims the upradet version is 40% stronger than stock. I did read on this forum that the casing is the next week point so...

Is there any in this forum that have put a Lexus V8 in a GT40 or other midengines cars?

Hello GT40 forum I can see you have pretty hige knowledge about transaxles in this forum. I have a Lotus Esprit turbo 2.2 4pot with 450bhp/ 400ft/lbs with a UN-1 box that is on its limits now I gess (I only use the 5th for cruising now and not use to mutch time in the hige torque RPM...