Ok people... a few words about the mazdaspeed.

DistantTea

Member
:
Mazdaspeed... of DOOM!
There's alot of misinformation out there and alot of people who get the mazdaspeed and don't know what to expect. So a quick rundown of a few things:

1.) It has a ByPassValve... not a Blow Off Valve. And yes thats what you are hearing when you let off the throttle after any hard acceleration at ANY RPM. Some people think it sounds like a chipmunk, some think it sounds like old faithful shooting off... just imagine a sudden gush of air coming through a 1/4" hose... then stopping suddenly.

2.) The turbo sounds good, learn to read it. Its not too soft, its not too loud. If you think all cars need to have a turbine sound to them you've seen the fast and the furious too many times. The most powerful turbo cars in the world have no turbo whine at all... all you hear is a monsterous GWTHOOOOOSH until they let off.

3.) There is hardly ANY sound proofing on this car. The things you will hear: Intake surge, turbo whine, bypass valve, clutch shudder, power steering pump, suspension travel (springs and dampers are NOT silent runners), tire clunk (low profile hard tires...) and last but least quiet, every rock that gets kicked up under your car.

4.) A word about our suspension. Its hard and damn stiff (no jokes yet please). This is what is making the MSP one hellacious track and autocross car. This is also what is hurting my back. Our suspension is very agressive and causes all kinds of havoc to people who don't know what they are driving. Hit a pothole on the left side and feel as the sway bar jerks the car around. Those shocks and springs don't go very far, don't suprised when you bottom out springs quickly on really slanted concret like parking garage entrances. This is all perfectly normal for this car. The infamous clunk... well you'll know it when you get it. Its something I am VERY willing to deal with to own a $20k car that races as well as this. Hell new tires for a Porsche 959 cost about $3k each and have to be replaced in the rear every 9k miles... I'll spend nothing and three hours of no car to get my rear antisway fixed every year... fair trade.

5.) A word about the limited slip. FWD with limited slip means torque steer. You wanted grip around corners... you get torque steer when you drag race. Still don't know what your LSD is doing? Goto a parking lot and place a cone every 4 spaces apart. Take the slalom in first gear... see how fast you can go. In standing water I can do a 15' spaced slalom at redline in 1st and I can outcorner a Neon ACR for the first time in my life.

6.) Stereo. Its really nice. Stop bitching about it. Its a very fair $1500 system by my math. I can't build a better setup for that car for that much money. Stop listening to rap for a while.

7.) Drag racing. If you keep taking this car to the 1/4 mile track, or are street racing... you might have missed the point of this car. Want a 10 second car? I can build you a 10 second camaro for about $8k... how about a 11 second woodpaneled minivan for about $5k? Thats not what this car is about and it does a very poor job of it. I'm not dissing those who take the car to the track on occassion just to run... I"m talking about those that are complaining because they can't touch a Neon SRT-4 or a WRX at the street racing near Krispy Creme. How about you turn the wheel every once in a while? Go find some cones and feel good about your car.

8.) Paint. This paint is no different than any other current day mazda... it sucks and its thinner than paper. If you are going to race, stoneguard that mother before it hits the paddock.

9.) Turbo lag. I will admit I was suprised by the turbo lag in this car. Its not as bad as other cars I've driven but its quite apparent. You have no power whatsoever in 5th gear at 2000 rpms... why would you think you would? Read the dyno charts, you got seriously nothing below 4500 and dangerously nothing below 3000 in all except 1st and 2nd gear. Day to day driving should be done in the 2k to 4k range as a trade off of fuel economy and power. If you lift at 4k and take too long to shift you will come back at 2 to 3k with a big helping of turbo lag. And now a paragraph break because this is important.

Unless you feel like installing an antilag system the Garrett T25 is going to bite your ass during the hohum of every day driving. Its quick to spool up once called on but that means its also very quick to spool down when you lift. This can happen at ALL RPM ranges. So if you run it to redline in 2nd and then take too long to shift the turbo will spin down a whole hell of a lot faster than the engine will. It takes combustion and hearty exhaust gases to move a turbo, take that away and the turbo will falter in its job and take an indescribable amount of time to come back up to full boost. Call this turbo lag, call it hessitation, whatever. Just don't call it a poorly designed system. Be your own antilag when driving or racing. Just because you push in the clutch does not mean you have to lift entirely. Even day to day driving when I shift up I give a little extra gas after the clutch goes in and a little throttle early before the clutch comes back out. I always heel-toe when I downshift. Nothing is more frustating than to downshift from 5th to 3rd at 60mph to pass a truck and not having any zoom zoom ready to go. Rev match and keep the throttle up and when you downshift you have all kinds of boost connected to your right foot.

10.) There is no #10 because I've rambled on enough. But for anyone who dosn't know what kind of car they have, or keeps trying to figure out why a mustang GT keeps winning at the light... I hope this was helpful. The car is crude and brutally effective for what it was designed for. There are much more luxurious cars for $20k. There are much faster cars for $20k and I'm sure there are even better handling cars for $20k. But you have to look at the whole package and you really have to know what this car was designed to do before you buy it.

I'm done. Not that anyone was reading.
 
One note about #9...I think it's the hesitation, and not the turbo lag. It's a slowness in throttle response that feels more like gasping for air. It'll do it from dead starts, as well as double-cluthed shifts, as well as 3-5k normal shifts. It's there...Don't get me wrong, the turbo does lag. It's BARELY noticible, but WOT takeoffs flood the engine with fuel and it's left dying to breathe. This seems to explain the tremendous increase in whp from the simple addition of a CAI...which also decreses/kills the hesitation (as I've been told). Other than that...I think you're right on tap, my friend! (drinks)
 
Very nice post. I bought the car for daily driving and occasional autox, and I couldn't be happier. Peace.
 
You make some good points.

......however, as for the clunk comment.....let me calm down before I post what I really want to say.My friend, if I base your knowledge of it by this post alone.....you have a lot to learn about the "clunk" and blowing it off so easy.


....too tired tonight anyways, I'll post tomorrow.
 
I haven't experienced the hesitation yet. So I just assumed it was actually turbo lag. I'll try to suprise WOT it tomorrow and see if I can make it happen so know what people are talking about.
 
Newf,

I know your opinion of the clunk. If it was so bad that you damn the car left and right why are you selling your MP3 and getting an MSP? It must not be bad enough for you not to love your car.

Its certainly not enough of a problem for me to not enjoy mine for what it is.

I do agree that all MP3 and MSP owners need to rise up and confront Mazda to try to get a good official answer... but until then its simply a minor nusance to me.
 
Originally posted by DistantTea in BOLD

1.) It has a ByPassValve... not a Blow Off Valve.

I learn something new every day!
2.) The turbo sounds good, learn to read it. Its not too soft, its not too loud.
I agree - its a nice amount of whistle, but its not intruding. It does seem to get a bit louder after the break-in period (which makes sense since you shouldn't be in the RPM range where the turbo will spool up anyway...)
3.) There is hardly ANY sound proofing on this car. The things you will hear: Intake surge, turbo whine, bypass valve, clutch shudder, power steering pump, suspension travel (springs and dampers are NOT silent runners), tire clunk (low profile hard tires...) and last but least quiet, every rock that gets kicked up under your car.

I like that you can hear all those sounds; keeps me more in tune with what is happening with the car and adds to the driving experience. But I AM concerned about rocks hitting the bottoms of the rocker panels - should something be applied to keep the paint from chipping? In my old beater I applied black rubberized rockerguard but is there something clear I can apply?
4.) A word about our suspension. Its hard and damn stiff (no jokes yet please). This is what is making the MSP one hellacious track and autocross car. This is also what is hurting my back. Our suspension is very agressive and causes all kinds of havoc to people who don't know what they are driving. Hit a pothole on the left side and feel as the sway bar jerks the car around. Those shocks and springs don't go very far, don't suprised when you bottom out springs quickly on really slanted concret like parking garage entrances. This is all perfectly normal for this car.

I don't find it that stiff really. In fact, much more comfortable compared to my previous car, 93 Asuna Sunfire with the suspension tuning by Lotus.
5.) A word about the limited slip. FWD with limited slip means torque steer. You wanted grip around corners... you get torque steer when you drag race.

First time I punched it in 1st, I was lucky I was holding on tight! But there was no wheelspin, so the LSD did its job. It takes some getting used to, thats for sure.
6.) Stereo. Its really nice. Stop bitching about it. Its a very fair $1500 system by my math. I can't build a better setup for that car for that much money. Stop listening to rap for a while.

LOL. Ignoring the rap comment ( :D ) its a damn good system for the price level of this car. I've never had a problem with the amp/HU or anything else that others are experiencing (knock on wood) and I'm very pleased with the sound quality once properly adjusted.
9.) Turbo lag. I will admit I was suprised by the turbo lag in this car. Its not as bad as other cars I've driven but its quite apparent. You have no power whatsoever in 5th gear at 2000 rpms... why would you think you would? Read the dyno charts, you got seriously nothing below 4500 and dangerously nothing below 3000 in all except 1st and 2nd gear. Day to day driving should be done in the 2k to 4k range as a trade off of fuel economy and power. If you lift at 4k and take too long to shift you will come back at 2 to 3k with a big helping of turbo lag.
Agreed. What I find is that keeping the engine between 2500-3000 RPM in around-town driving is best for fuel economy and performance comprimises. If you need to accelerate, just kind of "roll" onto the throttle, don't mash it - you'll catch the car off-guard and seemingly increase turbo lag.
Driving a turbocharged car takes a lot more driver involvement to extract the best performance out of it vs. driving a naturally aspirated car. But it can be very rewarding. :)
 
Hear Hear!

This car has my set of tradeoffs. It takes some skill to drive it well, but it rewards skill very well.

Don't particularly like the stone sounds, but it reminds me of driving a SSB race car on R1 rubber on the street- MAN these tires are sticky.

Heard clunk. Not fun, but not objectionable (yet). Hesitation is more than "just" a turbo issue though - and I really think Mazda will help us out eventually (EVERYONE WRITE MAZDA!).

(werd)
 
Excellent post Mr. Tea!!

However; I find it quite unlikely any other new production car can out handle the MAZDASPEED for $20,500.
 
It depends....

AGR#7 said:

However; I find it quite unlikely any other new production car can out handle the MAZDASPEED for $20,500.

It really just depends on what magazine is doing the testing. Personally I think the concept of handling is subjective, since different people have different driving traits. To one person our car's ability oversteer when powering through a corner can be unnerving... to others its a blessing. But I know some people who would rate the mini cooper as a better handler... I disagree. I was just covering my bases on a subjective rating.
 
wow good for u! Why r people so anal about names of thing yes it is a BYPASS VALVE but come on BOV, Bypass valve almost the same thing. ones routed into the intake ones not. Its like calling inline skates rollerblades or nitrous oxide NOS. the LSD gets rid of alot of the torque steer. Almost every turbo car has lag. If you dont want it get a supercharger. Yes it might not be a drag race car, I dont think any import car is. But if that floats your boat go for it. That doesnt mean you missed the point of the car. thats means you r doing what you want to.
 
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Well said and informative DistantTea. You summed up nicely talking about looking at the overall package - that's exactly why I bought my MSP, I felt it was the best balance of things that I wanted in a car. I think your driving tips may be handy as I've never driven a turbo before this one and although I have no intention of doing any kind of racing, it was interesting to hear what you said about the turbo spinning down really quickly at any RPM. As you said that could be a factor when passing someone.
 
WoW I am enlightened again as why I bought the MSP :D


thanks man, you made me a believer again lol j/k seriously good post, and we all learn a little more.
 
I have no complaints about the msp I purchased. It is what it is - a nice ride with nice tunes. Better yet, my wife hates it - so she don't drive it.
 
More misinformation...

I-Am-Chris said:
wow good for u! Why r people so anal about names of thing yes it is a BYPASS VALVE but come on BOV, Bypass valve almost the same thing. ones routed into the intake ones not. Its like calling inline skates rollerblades or nitrous oxide NOS.


Discs, drums - steering wheel, joystick - 89 octane, 91 - sparco, momo... just why make any correct designations anymore? So how do you like your tangerine honda? I think the difference in function is worth noting.

the LSD gets rid of alot of the torque steer.

The LSD causes almost all the torque steer! Unequal drive shafts cause alot of the problem, but unequal with an LSD amplifies the issue from one side always showing more traction than the other by design. Think nissan sentra (no torque steer) then Sentra SE/R Spec V (massive "changing lanes now" torque steer).

Almost every turbo car has lag. If you dont want it get a supercharger.

Dude... I love my car. I'm sure a supercharger would have worked just fine in the MSP but at the expense of fuel economy and possibly weight. Alot of people coming from non turbo cars really don't know about turbo lag. Its not a design flaw, its a fact of turbo cars.

Yes it might not be a drag race car, I dont think any import car is. But if that floats your boat go for it. That doesnt mean you missed the point of the car. thats means you r doing what you want to.

I don't care if you use your car as a mobile hot dog vending station... its the people who bought this car, took it out on the street and then complained because they couldn't keep up with a WRX or think that just because an SRT-4 can continiously kick their asses up and down the quarter mile that the MSP sucks. Anyone who finds fault in the MSP as a whole just because it can't keep up with a Mustang GT on the highway has truly missed the point of this car.

I knew eventually someone would get all defensive about a post created to inform people of the strengths of the car and what to expect out of ownership. Every car has tradeoffs, no reason to have an asthma attack just because I point out the tradeoffs of ownership of this one.
 
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