A-Spec Auto suspension vs Aftermarket,
#1
Pro
Thread Starter
A-Spec Auto suspension vs Aftermarket,
How much better is the A-spec than my 2008 auto suspension? Or compared to Aftermarket. Can someone compare ride quality and performance. Does $500 for an A-Spec kit sound like a good deal and would it be a good upgrade from stock?
#8
Team Owner
A-spec is great for a daily driver. You will notice the extra firmness but it's not enough that passengers will notice. It gets rid of some of the understeer. IMO, it's a very balanced setup. I'm not sure if the same kind of R&D goes into the aftermarket setups.
#9
Too many $$ toys
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i can promise you that the same level of R&D does not go into aftermarket setups. i am a chemical engineer and work for large japanese company. i like neuspeed and all those folks as i used to use them for my autocross cars, but for a properly engineered system for the TL, the A-Spec is the correct one. it may not be what everyone wants in terms of stiffness or ride lowering, but it is very well engineered.
#10
Team Owner
i can promise you that the same level of R&D does not go into aftermarket setups. i am a chemical engineer and work for large japanese company. i like neuspeed and all those folks as i used to use them for my autocross cars, but for a properly engineered system for the TL, the A-Spec is the correct one. it may not be what everyone wants in terms of stiffness or ride lowering, but it is very well engineered.
Off topic but my uncle was a chemical engineer in Houston too, before he went off the deep end lol.
#11
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MichaelBenz saw significantly more track time in his TL than anyone else I'm aware of, and he had the ASPEC suspension. He could've easily gotten any aftermarket set up, but choose to keep the ASPEC...and he did quite well, too.
#13
Team Owner
Not only that but he was running slicks which put more strain on the suspension than it was ever designed for. That's enough for me.
#16
Team Owner
It's not just about absolute spring rate, it's about the balance.
#17
Pro
Thread Starter
What about a good performance coil-over setup with decent ride quality, because if what heel-toe said is true, then I'd rather get soemthing else.?
#18
Former Sponsor
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I think the A-spec is a great suspension, especially if you do all the proper chassis bracing. But most of my customers (I do have a lot of them too) find it too mild and want more of a drop after a while. You really need to think for yourself on this one and decided what YOU want out of the car! Not what everyone else thinks is the best. Because we all want slightly different things. I am working on a system that will help people make decisions. It is in the very VEYR early stages, but check it out!
It's called "My Parts Advisor." It is part of the Heeltoe Priority Response Center:
http://www.heeltoeauto.com/support/i...d=2&parentid=0
It's called "My Parts Advisor." It is part of the Heeltoe Priority Response Center:
http://www.heeltoeauto.com/support/i...d=2&parentid=0
#21
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even at $700 the supercupkit blows the aspec suspension out the window
I am speaking of the neuspeed supercup kit with sport springs
here is why
1. damper is adjustible (meaning you can go from soft (street) to stiff (track))
2. the perch has 5 adjustible points (which means you can move the seat of the spring up and down 5mm at a time)
3. koni have a lifetime warranty
4. this setup has received rave reviews from all members
5. yellow just looks cooler than black
I am speaking of the neuspeed supercup kit with sport springs
here is why
1. damper is adjustible (meaning you can go from soft (street) to stiff (track))
2. the perch has 5 adjustible points (which means you can move the seat of the spring up and down 5mm at a time)
3. koni have a lifetime warranty
4. this setup has received rave reviews from all members
5. yellow just looks cooler than black
#22
2008 335i e92 6MT
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just for reference, what exactly comes in a aspec suspension set up? shocks and springs? or one or the other? i mean is there a way to mix and match with the aspec? like buy aftermarket springs to lower it more if you would like?
#23
Team Owner
even at $700 the supercupkit blows the aspec suspension out the window
I am speaking of the neuspeed supercup kit with sport springs
here is why
1. damper is adjustible (meaning you can go from soft (street) to stiff (track))
2. the perch has 5 adjustible points (which means you can move the seat of the spring up and down 5mm at a time)
3. koni have a lifetime warranty
4. this setup has received rave reviews from all members
5. yellow just looks cooler than black
I am speaking of the neuspeed supercup kit with sport springs
here is why
1. damper is adjustible (meaning you can go from soft (street) to stiff (track))
2. the perch has 5 adjustible points (which means you can move the seat of the spring up and down 5mm at a time)
3. koni have a lifetime warranty
4. this setup has received rave reviews from all members
5. yellow just looks cooler than black
Firmer dampers don't mean better performance. Too firm and you take away performance. A-spec is already optimized with it's compression and rebound settings from the factory.
Height adjustment is nice but really, how many times do you adjust? Most people set them and leave them.
Konis are great, I think a-spec springs with Konis are about the best street setup out there. With the recent tuning I've been doing around courses here I've actually picked up performance by going from 1.5 turns from full soft to .5 turns. In other words, my car sticks to the road better in the softer settings.
Rave reviews from the average member here doesn't mean much. Most are more concerned with the drop and the look than performance. Most measure performance by stiffness and drop, rather than real performance tests.
I find it funny how the one guy who took first place in points over the course of a year in autocross did so with a-spec and a RSB when any aftermarket shock and spring combo can be used and was being used by the competition.
In short, a-spec is for real performance.
Aftermarket is for people more into looks than performance.
#24
Team Owner
I'm running Koni shocks and a-spec springs and I'm very happy. A-specs with the Konis in the stock height in the rear, lower height the front will give it a very nice look but not too low. It retains most of the suspension travel, isn't too stiff, but provides a nice improvement over stock.
If I planned on racing the car every weekend at Willow Springs it would definately need more spring but for a great compromise, you can't go wrong with a-spec.
#26
I'm looking for suspension as well for my base model TL don't know if I want to go a-spec or type-s, and what to know the difference guys. I already have H&R front (28mm) and rear (22mm) sway bars (which everyone should do, changing front sway bar makes huge difference) and now my car has no body roll just looking for better tuned suspension set up between the two.
#27
Too many $$ toys
iTrader: (1)
[QUOTE=I hate cars;11029203]
I find it funny how the one guy who took first place in points over the course of a year in autocross did so with a-spec and a RSB when any aftermarket shock and spring combo can be used and was being used by the competition.
QUOTE]
since A-spec is a factory option installed at the dealer, was he able to run stock, or did he have to run street prepared? in either case, what class?
I find it funny how the one guy who took first place in points over the course of a year in autocross did so with a-spec and a RSB when any aftermarket shock and spring combo can be used and was being used by the competition.
QUOTE]
since A-spec is a factory option installed at the dealer, was he able to run stock, or did he have to run street prepared? in either case, what class?
#28
2008 335i e92 6MT
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A-spec is springs and shocks.
I'm running Koni shocks and a-spec springs and I'm very happy. A-specs with the Konis in the stock height in the rear, lower height the front will give it a very nice look but not too low. It retains most of the suspension travel, isn't too stiff, but provides a nice improvement over stock.
If I planned on racing the car every weekend at Willow Springs it would definately need more spring but for a great compromise, you can't go wrong with a-spec.
I'm running Koni shocks and a-spec springs and I'm very happy. A-specs with the Konis in the stock height in the rear, lower height the front will give it a very nice look but not too low. It retains most of the suspension travel, isn't too stiff, but provides a nice improvement over stock.
If I planned on racing the car every weekend at Willow Springs it would definately need more spring but for a great compromise, you can't go wrong with a-spec.
#29
Area on my XM
So far, I'm quite impressed with the S-tech and Tokico Blue combo. The slight increase in stiffness was much needed, without being overbearing. I think a RSB will tighten things up a little bit more, which will result in the perfect balance. The drop was moderate as well. I'm not expecting anything more than a 1.5-in drop after everything settles.
#30
Team Owner
[quote=surlynkid;11029649]
I find it funny how the one guy who took first place in points over the course of a year in autocross did so with a-spec and a RSB when any aftermarket shock and spring combo can be used and was being used by the competition.
QUOTE]
since A-spec is a factory option installed at the dealer, was he able to run stock, or did he have to run street prepared? in either case, what class?
It wasn't stock class but I don't remember the name of the class. I did ask him specifically if springs, shocks, and swaybars were allowed and he said yes. His name is Michael Benz, there's lot of info on his setup and racing season.
I find it funny how the one guy who took first place in points over the course of a year in autocross did so with a-spec and a RSB when any aftermarket shock and spring combo can be used and was being used by the competition.
QUOTE]
since A-spec is a factory option installed at the dealer, was he able to run stock, or did he have to run street prepared? in either case, what class?
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