Is MR version of the Evo X undesirable for tuning?
First off, The motor has not yet proven to be "weaksauce". It has pretty much taken everything that's been thrown at it like a champ.
Second, AMS did not sleeve it because they deemed it necessary. They did it purely for exploring the motor, as others have already stated.
Thirdly, the SST is a completely closed unit. Meaning, in order to do any work on it, one will actually need to cut through the transmission box without damaging the internals beyond repair. I do not know much about the GTR or the VW auto clutch trannies to compare, but I do know that the VW trannies can have the clutch plates replaced when needed. This is not a possibility with the SST. You break it, you gotta pay to get a whole new tranny. And you only get one if you ship the damaged part back to the manufacturer. Sucks huh!!!
The basic thing to understand is that Mitsu designed the tranny to be friendly for daily drivers who were intimidated by a manual tranny, but wanted an Evo. It was designed to hold just the stock power levels plus a little more. Don't test its limits recklessly, or it'll test your pockets and hard earned money with equal disregard.
Second, AMS did not sleeve it because they deemed it necessary. They did it purely for exploring the motor, as others have already stated.
Thirdly, the SST is a completely closed unit. Meaning, in order to do any work on it, one will actually need to cut through the transmission box without damaging the internals beyond repair. I do not know much about the GTR or the VW auto clutch trannies to compare, but I do know that the VW trannies can have the clutch plates replaced when needed. This is not a possibility with the SST. You break it, you gotta pay to get a whole new tranny. And you only get one if you ship the damaged part back to the manufacturer. Sucks huh!!!
The basic thing to understand is that Mitsu designed the tranny to be friendly for daily drivers who were intimidated by a manual tranny, but wanted an Evo. It was designed to hold just the stock power levels plus a little more. Don't test its limits recklessly, or it'll test your pockets and hard earned money with equal disregard.
The sst transmission can be opened, however mitsubishi has stated if there are any failures to ship it to them so thay can determine the problem. It was like that with the vw trans also when they first came out. Mitsubishi just wants to find out were the weaknesses are so they can determine if it was abuse that caused the failure or if it was a defect.
The sst transmission can be opened, however mitsubishi has stated if there are any failures to ship it to them so thay can determine the problem. It was like that with the vw trans also when they first came out. Mitsubishi just wants to find out were the weaknesses are so they can determine if it was abuse that caused the failure or if it was a defect.
X MR owner here.
I absolutely adore my MR. I didn't think that I'd ever buy one of those "flappy-paddle" transmissions, but the MR changed my mind after one test drive. It's an "automatic" when you want it to be, and a true manual when you need it to be, that always shifts perfectly and quickly.
The software is what makes these transmissions either good (SST in X MR) or bad (VW/Audi DSG), and Mitsubishi just _nailed_ the software on the SST.
Funny thing is, even though I've driven manual transmissions all of my life, I rarely put my SST into manual mode. All of the magazine reviews are correct: in the automatic shifting mode, especially in Sport or S-Sport mode, the transmission is _always_ in the right gear for the situation. There's really no reason to shift for yourself, nor do you really want to. Throttle blips on downshifts, perfect upshifts without loss of power... it's wonderful.
I don't plan on modding, as the stock power is just fine for me.
I can't wait to take it on the track--I'm waiting for the warranty to expire first, though. (I still have my M3 track car) As for the overheating of the SST on track--there's a few fixes out there, just need to increase airflow cooling to the SST radiator with a fan.
--michael
I absolutely adore my MR. I didn't think that I'd ever buy one of those "flappy-paddle" transmissions, but the MR changed my mind after one test drive. It's an "automatic" when you want it to be, and a true manual when you need it to be, that always shifts perfectly and quickly.
The software is what makes these transmissions either good (SST in X MR) or bad (VW/Audi DSG), and Mitsubishi just _nailed_ the software on the SST.
Funny thing is, even though I've driven manual transmissions all of my life, I rarely put my SST into manual mode. All of the magazine reviews are correct: in the automatic shifting mode, especially in Sport or S-Sport mode, the transmission is _always_ in the right gear for the situation. There's really no reason to shift for yourself, nor do you really want to. Throttle blips on downshifts, perfect upshifts without loss of power... it's wonderful.
I don't plan on modding, as the stock power is just fine for me.
I can't wait to take it on the track--I'm waiting for the warranty to expire first, though. (I still have my M3 track car) As for the overheating of the SST on track--there's a few fixes out there, just need to increase airflow cooling to the SST radiator with a fan.
--michael
$40k vs. $30k.
Base US MSRP for the GSR is 33,990; for the MR it is $38,290 so a difference of $4300. Now if the GSR is optioned to include the SSS package whcih is standard on hte MR model, then the price difference falls to only $2300.
If I was buying an EVO X, it would be an MR.
Reason being....a 350 hp limit is PLENTY enough for me. Suspension is where it's at for me. And the SST tranny is pretty cool in my opinion.
AST-USA/Vorshlag is a tuning shop that has an MR. They did some Cobb bolt-ons but really they do suspension....which sadly isn't what interests most people. But to me that's a LOT more exciting. Different strokes I guess. They track the car extensively and have fixed the overheating problems pretty easily.
- Andrew
Reason being....a 350 hp limit is PLENTY enough for me. Suspension is where it's at for me. And the SST tranny is pretty cool in my opinion.
AST-USA/Vorshlag is a tuning shop that has an MR. They did some Cobb bolt-ons but really they do suspension....which sadly isn't what interests most people. But to me that's a LOT more exciting. Different strokes I guess. They track the car extensively and have fixed the overheating problems pretty easily.
- Andrew
Thirdly, the SST is a completely closed unit. Meaning, in order to do any work on it, one will actually need to cut through the transmission box without damaging the internals beyond repair. I do not know much about the GTR or the VW auto clutch trannies to compare, but I do know that the VW trannies can have the clutch plates replaced when needed. This is not a possibility with the SST. You break it, you gotta pay to get a whole new tranny. And you only get one if you ship the damaged part back to the manufacturer. Sucks huh!!!
The SST is an assembly of parts with cases bolted together and can easily be dis-assembled. Just because Mitsu doesn't sell parts, gaskets, filters, clutches, etc. for it does not mean it cannot be serviced. If you'd ever actually looked at one you would see the bolts holding the case halves together and easily see where the mating faces are. With no welds how could it possibly be sealed?
Note Mitsu doesn't sell components for the inside of the engine ECU, the radio or NAV system, individual wires from assorted harnesses, etc. - they service those items as assemblies only. I suspect that Mitsu doesn't sell replacement batteries for the TPMS sensors or seal kits for Brembo calipers either. Doesn't mean they can't be serviced.
There's nothing "wrong" with the MR. It just has a different target market and I think it was brilliant of Mitsubishi to offer 2 tranny types. Although a minority, there are people out there who would be perfectly satisfied with a 350AWHP daily driver that offers all the handling prowess of the Evo platform as well as the comfort and convenience of the SST for daily driving.
I'm in that category, that's why I bought the MR over the GSR.
But then I also love manual shifting that's why I have my MR 2 and my R6 but they are not my daily drivers.
I'll throw in my .02 as a new MR owner (less than 2 weeks). I'm currently sporting the 08 MR, with an 08 Audi TT MKII in the garage next to it. The TT is the DSG, so I'm going from flappy paddle to flappy paddle.
I gotta say, I LOVE the SST compared to DSG. The SST responds immediately every time, and I can even force it through redline stock if I choose. With my DSG TT, It would shift before redline until it had APR software put onto it.
The DSG is still uncharted waters for power, with people pushing well over 5-600whp with only recommendations to replace the DSG due to "possible failures". I'm currently running a Stage II on my DSG (Stage II Ecu, Test pipe software, Full 3" exhaust, Power pulley, Neuspeed air intake, BSH Stage II Catch can, 100-octane fuel mapping, Upgraded diverter valve). The TT will blast my MR without a thought (still flappy paddle!) and manages to spank damn near anything on the road. Again, DSG here, no failures (except a coilpack at 25k..grr)
As for the MR, I'm already in the pipelines for a test pipe, catback, AEM C.A.I already on, custom tune at the local shop (SCR Performance), and upper intercooler pipes. I'm not sure where I'll take the MR after that, but if time, money, and patience stick around I may be posting up build threads in the future!
I <3 me some flappy paddles.
I gotta say, I LOVE the SST compared to DSG. The SST responds immediately every time, and I can even force it through redline stock if I choose. With my DSG TT, It would shift before redline until it had APR software put onto it.
The DSG is still uncharted waters for power, with people pushing well over 5-600whp with only recommendations to replace the DSG due to "possible failures". I'm currently running a Stage II on my DSG (Stage II Ecu, Test pipe software, Full 3" exhaust, Power pulley, Neuspeed air intake, BSH Stage II Catch can, 100-octane fuel mapping, Upgraded diverter valve). The TT will blast my MR without a thought (still flappy paddle!) and manages to spank damn near anything on the road. Again, DSG here, no failures (except a coilpack at 25k..grr)
As for the MR, I'm already in the pipelines for a test pipe, catback, AEM C.A.I already on, custom tune at the local shop (SCR Performance), and upper intercooler pipes. I'm not sure where I'll take the MR after that, but if time, money, and patience stick around I may be posting up build threads in the future!
I <3 me some flappy paddles.
Sorry guys, I could have sworn I read that somewhere, I cannot find it now of-course. I guess this is how rumors begin!! sorry for that. But everything else I stated is true, how do I know this, I checked.
Put down the crack pipe before you post. You are assigning *your* limitations to the rest of us. Please stop doing that.
The SST is an assembly of parts with cases bolted together and can easily be dis-assembled. Just because Mitsu doesn't sell parts, gaskets, filters, clutches, etc. for it does not mean it cannot be serviced. If you'd ever actually looked at one you would see the bolts holding the case halves together and easily see where the mating faces are. With no welds how could it possibly be sealed?
Note Mitsu doesn't sell components for the inside of the engine ECU, the radio or NAV system, individual wires from assorted harnesses, etc. - they service those items as assemblies only. I suspect that Mitsu doesn't sell replacement batteries for the TPMS sensors or seal kits for Brembo calipers either. Doesn't mean they can't be serviced.
The SST is an assembly of parts with cases bolted together and can easily be dis-assembled. Just because Mitsu doesn't sell parts, gaskets, filters, clutches, etc. for it does not mean it cannot be serviced. If you'd ever actually looked at one you would see the bolts holding the case halves together and easily see where the mating faces are. With no welds how could it possibly be sealed?
Note Mitsu doesn't sell components for the inside of the engine ECU, the radio or NAV system, individual wires from assorted harnesses, etc. - they service those items as assemblies only. I suspect that Mitsu doesn't sell replacement batteries for the TPMS sensors or seal kits for Brembo calipers either. Doesn't mean they can't be serviced.
CatalystGod - Here's a thread for you to check out. Not trying to be a dick, just letting ya know what's out there:
https://www.evolutionm.net/forums/6414883-post17.html
https://www.evolutionm.net/forums/ev...de-clutch.html
https://www.evolutionm.net/forums/6414883-post17.html
https://www.evolutionm.net/forums/ev...de-clutch.html
Ok let me put it to you this way... what if the car did the turning of the steering wheel MUCH more precisely than you ever could? then would you get that too? the line has to be drawn somewhere... and for me... the paddle shift system is just not proven itself yet. It is still to hold big power, still costs an assload to replace... etc etc... now with that said.. .i have driven one.. and it would absolutely run circles around my GSR @ the track...
Last edited by STi2EvoX; Mar 10, 2009 at 06:54 PM.
I have had my EVO X MR for about 9 months. It was stock for about 60 days. I am pushing 301whp/318wtq and have had absolutely no issues. I am ready to up the power to the next level with Cams and Boost pill but am still not sure if I should without upgraded SST internals. If someone released a clutch kit for the EVO X MR I would buy in a heart beat.
The EVO X MR is an absolutely wonderful car, and in my opinion can be just as great as a GSR. The biggest problem is the GSR has the automatic backing of the entire aftermarket industry, where as the MR has to slowly build up a group of companies willing to cater to it. Its going to take time. No other way around it. Not many shops are willing to play R&D with a 7-9k tranny. Hopefully some of the big ones will soon or maybe an upstart shop will show them up.
Brandon
The EVO X MR is an absolutely wonderful car, and in my opinion can be just as great as a GSR. The biggest problem is the GSR has the automatic backing of the entire aftermarket industry, where as the MR has to slowly build up a group of companies willing to cater to it. Its going to take time. No other way around it. Not many shops are willing to play R&D with a 7-9k tranny. Hopefully some of the big ones will soon or maybe an upstart shop will show them up.
Brandon


