Yeah Ben the rears,I think they are bigger and you never(almost) have to replace T4 rear shoes.(thats probably got to do with the front braking efficiency).Just wondering if it has been done.
--- In Syncro_T3_Australia@yahoogroups.com, BenT Syncro <syncro@...> wrote:
>
> On Jul 7, 2010, at 11:58 PM, "bencroft96" <bencroft96@...> wrote:
>
> > Group,picked up my big BMW e30 booster today,and are looking into
> > all options for bigger brakes on the front.Does anyone know if/or it
> > is possible to convert T4 drums onto T3?
> > Also replaced timing belt,waterpump and all idlers on my EJ25 motor
> > today.What a great little engine to work on.
>
>
> Surely you mean T4 rear drums, right?Since most of the stopping duties
> are done by the front brakes, it does not seem cost effective to do
> anything with the rears. Besides a using a good quality rear brake
> shoe, I would get the shoes arched to match the drums. I have found
> that to be more than adequate for normal driving conditions.
>
> Sorry, I have no experience with T4 drums. Coincidentally, I was at my
> friend's shop yesterday and just came to the realization that some T4
> models still ran with rear drums. From what I saw, they are larger
> than T3 drums. Remember that T4's are FWD. There will likely be
> differences in the hub section. I would imagine putting these drums on
> a T3 would require adapting the backing plates which had ABS hubs
> protruding on the backside. Too much work for little gain in my opinion.
>
>
>
> Cheers,
>
> BenT
>