Exedy Twin Disc Question
Originally Posted by 2StepsAhead
Ok, did more searching...the hd has a 2900 lb pressure plate vs the sd's 2200ish as per a thread in the vendor's section, on the exedy site it doesn't list both versions. Can anyone tell me any other differences? Everyone is pushing the HD saying the sd is "out dated" is it only the pressure plate? The exedy I drove had almost stock like pedal pressure and thats what I'm looking for.
More searching got me this:
https://www.evolutionm.net/forums/sh...9&postcount=22
Is that true? If so whats "out dated" besides the pressure plate? And why is everyone so quick to push the heavier pressure plate? Shifts a little quicker? Or holds more tq?
More searching got me this:
https://www.evolutionm.net/forums/sh...9&postcount=22
Is that true? If so whats "out dated" besides the pressure plate? And why is everyone so quick to push the heavier pressure plate? Shifts a little quicker? Or holds more tq?
Thats what I've been hearing too, since this is my daily driver I wanted the softer pedal feel since I'm on the stock turbo and no alch I figured I don't need a clutch for 400+ tq and the regular twin would be fine. But I hear everyone pushing the HD because its quieter and grabs better...I drove a locals car with the Exedy twin and I thought the pedal pressure was perfect but the problem is he doesn't know which model he bought...all he knows is he called AMS and asked what clutch would suite his gt35r setup and this is what they sent him...so I'm hoping he has the HD cause its not really stiffer at all...where as my friends ACT 2900 is rock solid.
I had my twin carbon installed @AMS in Arlington Heights...
Pedal feel is awesome, but I HATE and I do mean HATE the chatter!!! It's primarily when I let go of the gas and it's decelerating. Also, it makes some sort of small chatter each time I press in the clutch pedal. Other then that, it grabs beautifully. I have yet to launch the car, but you can feel how well it grabs and you know that if you were to launch wrong...things would shatter! LOL
The only other thing I don't like about it is that it throws my CEL, giving me the P0300 code, and before anyone says it's not due to the clutch...it is. Never happened before, been happening ever since it was put in, and the misfire is definitely not happening as I did have it checked out. So just be aware of that fact if you go twin. It does happen
Pedal feel is awesome, but I HATE and I do mean HATE the chatter!!! It's primarily when I let go of the gas and it's decelerating. Also, it makes some sort of small chatter each time I press in the clutch pedal. Other then that, it grabs beautifully. I have yet to launch the car, but you can feel how well it grabs and you know that if you were to launch wrong...things would shatter! LOL
The only other thing I don't like about it is that it throws my CEL, giving me the P0300 code, and before anyone says it's not due to the clutch...it is. Never happened before, been happening ever since it was put in, and the misfire is definitely not happening as I did have it checked out. So just be aware of that fact if you go twin. It does happen
Originally Posted by 2StepsAhead
I drove a locals car with the Exedy twin and I thought the pedal pressure was perfect but the problem is he doesn't know which model he bought...all he knows is he called AMS and asked what clutch would suite his gt35r setup and this is what they sent him...so I'm hoping he has the HD cause its not really stiffer at all...where as my friends ACT 2900 is rock solid.
The SD has a very similar pressure plate pressure to the stock clutch, so it makes sense they will feel the same. The HD has a 2900 pound plate, and it feels exactly like the 2900-3000 pound plate that was in my RRE/ACT clutch.
It's normal. You're running unsprung metallic discs, it's to be expected. By changing your technique you can avoid that for the most part. If I try to slip the clutch out easy the worst I get is a honk or howl from the clutch. No chatter or shuddder. It's effectively the same thing, just less severe (higher frequency, lower amplitude).
Originally Posted by 05graphiteMR
is there any adjusting or set up to the exedy or is it ok as long as you install it right?
I know this is an old thread...,BUT
I just installed my EXedy Twin HD last night, and when i was driving home i had a problem:
WHEN the car is IDLING, in NEUTRAL it occasionally stalls or the RPMs lower where its startingto stall. This is when it is in NEUTRAL, NOT in gear.
The RPMs dip OCCASIONALLY in neutral when at IDLE at a STOP.
ANYONE know whats up
I just installed my EXedy Twin HD last night, and when i was driving home i had a problem:
WHEN the car is IDLING, in NEUTRAL it occasionally stalls or the RPMs lower where its startingto stall. This is when it is in NEUTRAL, NOT in gear.
The RPMs dip OCCASIONALLY in neutral when at IDLE at a STOP.
ANYONE know whats up
I know this is an old thread...,BUT
I just installed my EXedy Twin HD last night, and when i was driving home i had a problem:
WHEN the car is IDLING, in NEUTRAL it occasionally stalls or the RPMs lower where its startingto stall. This is when it is in NEUTRAL, NOT in gear.
The RPMs dip OCCASIONALLY in neutral when at IDLE at a STOP.
ANYONE know whats up
I just installed my EXedy Twin HD last night, and when i was driving home i had a problem:
WHEN the car is IDLING, in NEUTRAL it occasionally stalls or the RPMs lower where its startingto stall. This is when it is in NEUTRAL, NOT in gear.
The RPMs dip OCCASIONALLY in neutral when at IDLE at a STOP.
ANYONE know whats up



