Motordyne exhaust mod 10hp and 40tq
Originally Posted by tranceformer95
Not sure if anyone's seen it yet but I saw this in Nissan Sport Magazine.


I can't really tell from the pic and haven't seen it firsthand.
I'm curious as to what the modification is. MD does have a solid reputation for producing some quality products. And I have yet to see another manufacturer provide the level of support as them.
Originally Posted by jonnylaw
Are there no flex sections present in the exhaust chain?
I can't really tell from the pic and haven't seen it firsthand.
I can't really tell from the pic and haven't seen it firsthand.
Originally Posted by jonnylaw
Are there no flex sections present in the exhaust chain?
I can't really tell from the pic and haven't seen it firsthand.
I can't really tell from the pic and haven't seen it firsthand.
EDIT, Tony just said there were flex sections.
Funny how I was thinking about when PM'ing Tony about his exhaust (which I have been waiting on for years now) last night before going to bed and to see this thread today.
+1 on everything.
That's the first thing that popped up in my head. But how's that revolutionary? Other high end cars have this already (i.e., LP640), don't they? Maybe it's not electronically (based on RPM (?) ) controlled like the Lambo one.
Originally Posted by Wired 24/7
If it's from Motordyne, it's not going to be BS.
Tony's been around for quite a while now, even though a million other companies have put out exhausts, Tony has put likely thousands of hours of research into this exhaust (he's been working on it for at least a good 3 years IIRC)
You best believe it's going to work, I really don't think you can say the same thing for most of the companies that released their exhausts hastily.
Tony's been around for quite a while now, even though a million other companies have put out exhausts, Tony has put likely thousands of hours of research into this exhaust (he's been working on it for at least a good 3 years IIRC)
You best believe it's going to work, I really don't think you can say the same thing for most of the companies that released their exhausts hastily.
Originally Posted by QuadCam
It sounds, to me, like Motordyne is developing some sort of variable backpressure exhaust. Maybe at super low rpms, it has alot of backpressure.....thus adding 40 ft-lb of torque right off idle.
as rpms and flow rises, the backpressure of the exhaust will decrease.
If done properly, the exhaust system can be maximized to give the most gains possible at all rpms.
BTW, the gains won't be 40ft-lb greater at peak torque.
of course, this is just my guess as to what Tony is coming out with.....but it is probably a pretty good guess.
as rpms and flow rises, the backpressure of the exhaust will decrease.
If done properly, the exhaust system can be maximized to give the most gains possible at all rpms.
BTW, the gains won't be 40ft-lb greater at peak torque.
of course, this is just my guess as to what Tony is coming out with.....but it is probably a pretty good guess.
Last edited by 3hree5ive0ero; May 7, 2008 at 07:16 PM.
No electric conversion kits for the Z LOL!
...but the day electric engines ever become common and installed into a car even remotely sporty, I already have plans to get more HP out of it.
...but the day electric engines ever become common and installed into a car even remotely sporty, I already have plans to get more HP out of it.
any idea of how much longer before the mod comes out? i hear the exhuast will be out by some time around June. Its been a couple months since i heard about this mod and not knowing whats going on with it is killing me.
Originally Posted by Hydrazine
Yes.
Just curious, have you started development for any HR-specific components?
Originally Posted by aloh
Just curious, have you started development for any HR-specific components?
Originally Posted by Hydrazine
You are right about the exhaust but don't hold your breath on the other mod. It can not be rushed.
not fair....man doesnt patent process an attention from GM etc take years . Cause they normally view inventions and duplicate it themelves on a different level.
much respect tony....damn looks like this is gonna take a while variable pressure exhausts systems there saying ..althought not reveolutionary because its already been developed , maybey the design versititlity of this unit hes making will be the key thing. cant wait. Being none platform speciific i would assume its a bolt on component somewhere in the exhaust sections.
much respect tony....damn looks like this is gonna take a while variable pressure exhausts systems there saying ..althought not reveolutionary because its already been developed , maybey the design versititlity of this unit hes making will be the key thing. cant wait. Being none platform speciific i would assume its a bolt on component somewhere in the exhaust sections.



that would be CRZ !
