Alltrac wins street mod at SCCA DC Pro Solo...

gtfour77

New member
Just wanted to share an alltrac victory with this community... the alltrac is progressing nicely and has proven itself at this weekend's Washington DC Pro Solo. Still tons of tuning to be done before it's really fast but thought this is a good start.

Videos here:
http://www.swvrscca.org/vb/showthread.php?t=1288

Results here:
http://www.scca.com/documents/resultfil ... ional1.pdf

Build process here:
http://www.alltrac.net/phpBB2/viewtopic.php?t=25070

This is not a spectacular victory by any means but thought it was a good start for such an oddball car in Street Mod...


Also, it is time to seriously look at front diff options, any and all suggestions are welcome... the stock open diff just won't cut it for serious national competition.... :doh:
 

darthripley

Moderator
Congrats!

i think as far as the front diff etantshi mentioned something about some people in Japan using a MR2 LSD up front.
i honestly don't know what the real WRC ST185's used .. more than likley something custom made by TRD. :shrug:
 

Ric

New member
Ill be campaigning an SM st165 in solo and hearing this news is awesome.

Good deal bud.
 

CMS-GT4

Active member
4,500 can buy you a clutch front diff the TTA uses.

I would really look into the st205 gearboxes on yahoo japan that claim they made a sw20 lsd fit the front.
 

gtfour77

New member
Ric":2flbslyp said:
Ill be campaigning an SM st165 in solo and hearing this news is awesome.

Good deal bud.


Where are you from? How far are you with your build?

Thanks for all the comments guys! I really hope we have more members competing in scca solo...
 

etantshi

Moderator
Awsome!

I think the only 'cheap' options for the front diff would be to use the mr2 lsd as the front diff in the tranny. These have been for sale before, around the 6-800 dollar range, but there is no verifiable proof other than what the sellers claim. Shipping one from japan would likely be out of the question. It would have to be a DIY project.
 

CMS-GT4

Active member
Do you still have a link to the seller?

Maybe marteen can just get them to sell the lsd package, and he can install it himself to save on cost.
 

etantshi

Moderator
I posted the link on this site a long time ago. It was a YJ auction so I'm sure it's now a defunked page. I will look though.
 

gtfour77

New member
Thank you for the ideas guys, keep the suggestions coming as I am willing to pay decent amount of money for this...and I am very comfortable disassembling the tranny to do modifications... even have a spare front diff to play with. If I can get this done for a reasonable amount of money I WILL be at nationals this year. It would be pointless to go without it I think since all of the crazy evos have diffs... :doh:

By the way I have the rear of the car figured out to where I don't lift the inside tire anymore...the front lifts enough and the car has enough power to cause the inside tire to just spin in mid-sized sweepers which are quite common at national level...heh I am going to try a bit stiffer spring up front for now to try to make the car as level in sweepers as possible but the diff would solve a lot (and make it possible to leave corners instead of losing valuable tenths spinning tires...and destroying them at the same time)
 

CMS-GT4

Active member
Did you get any outside vids of the car running?

I am really curious what this guy did to make an mr2 dif work.
I am also curious what diff he used, viscous, torsen, clutch etc...

If its something you can figure out for yourself, maybe you can get the quaife mr2 lsd, and modify it to work.

The torsen in the front might help you more than the others I listed.
 
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