EVO 8/9 Synchrotech Carbon Synchros
I'll have a rebuild in mind. I would definitely wait for these to be produced. When do you think you will make the decision to start production on them or not? And are you going to announce the start of production, or just going to wait till the first batch is done?
UPDATE:
The response to this thread is much better than I expected!
I am sending some OEM samples to the manufacturing engineer to have drawings made so I can get an exact quote for tooling and production on the 5 speed 4-7 and 8-9 sets. I should have a quote in a couple weeks and will make the decision at that time.
I really appreciate the input and will keep you all posted as we move forward.
Thanks - David
The response to this thread is much better than I expected!
I am sending some OEM samples to the manufacturing engineer to have drawings made so I can get an exact quote for tooling and production on the 5 speed 4-7 and 8-9 sets. I should have a quote in a couple weeks and will make the decision at that time.
I really appreciate the input and will keep you all posted as we move forward.
Thanks - David
UPDATE:
The response to this thread is much better than I expected!
I am sending some OEM samples to the manufacturing engineer to have drawings made so I can get an exact quote for tooling and production on the 5 speed 4-7 and 8-9 sets. I should have a quote in a couple weeks and will make the decision at that time.
I really appreciate the input and will keep you all posted as we move forward.
Thanks - David
The response to this thread is much better than I expected!
I am sending some OEM samples to the manufacturing engineer to have drawings made so I can get an exact quote for tooling and production on the 5 speed 4-7 and 8-9 sets. I should have a quote in a couple weeks and will make the decision at that time.
I really appreciate the input and will keep you all posted as we move forward.
Thanks - David



That's not what I asked
This is what I asked 
Thanks for the update synchrotech !!!!
UPDATE:
The response to this thread is much better than I expected!
I am sending some OEM samples to the manufacturing engineer to have drawings made so I can get an exact quote for tooling and production on the 5 speed 4-7 and 8-9 sets. I should have a quote in a couple weeks and will make the decision at that time.
I really appreciate the input and will keep you all posted as we move forward.
Thanks - David
The response to this thread is much better than I expected!
I am sending some OEM samples to the manufacturing engineer to have drawings made so I can get an exact quote for tooling and production on the 5 speed 4-7 and 8-9 sets. I should have a quote in a couple weeks and will make the decision at that time.
I really appreciate the input and will keep you all posted as we move forward.
Thanks - David
Thanks for the update synchrotech !!!!
Joined: Mar 2003
Posts: 394
Likes: 7
From: Used to be in Nor Cal, now working in Seoul
Also interested.
EVO 5-speed is tough, but not the best shifting one, and 5th gear synchro fails even after multiple part update.
Hope this will improve shifting and synchro lifetime.
Does this also mean we can now use GL-5 grade gear oils? GL-4 was recommended because brass synchros are corroded with EP additive of GL-5 gear oils.
Although not sure GL-5 is any better for shifting though.
Subie guys have good results with Redline 75W90NS / 75W140NS, so it would be interesting to try 75W90NS if GL-5 can be used thanks to carbon synchros.
EVO 5-speed is tough, but not the best shifting one, and 5th gear synchro fails even after multiple part update.
Hope this will improve shifting and synchro lifetime.
Does this also mean we can now use GL-5 grade gear oils? GL-4 was recommended because brass synchros are corroded with EP additive of GL-5 gear oils.
Although not sure GL-5 is any better for shifting though.
Subie guys have good results with Redline 75W90NS / 75W140NS, so it would be interesting to try 75W90NS if GL-5 can be used thanks to carbon synchros.






