• Registered users are encouraged to enable MFA/2FA to add an aditional layer of security to their account. More information can be found here: https://www.ncsc.gov.uk/collection/top-tips-for-staying-secure-online/activate-2-step-verification-on-your-email

AEM ECU

Messages
2,218
found this in the AEM catalouge, didn't know they made one, anyone ever had any experience of one?
 
Very very good ECU and they are a complete standalone unit rather than a modified stock unit and come in around £1000 ish.

They offer a bit more flexibiltiy than the Kpro and are based on a Gems ECU.

Mike (typerkid) is running one on his DC5 :wink:
 
HASNIC said:
Very very good ECU and they are a complete standalone unit rather than a modified stock unit and come in around £1000 ish.

They offer a bit more flexibiltiy than the Kpro and are based on a Gems ECU.

Mike (typerkid) is running one on his DC5 :wink:

Thats not a bad price....might see what sort of deal they can do me when i get back to work on thurs :wink:
 
So better than the KPro then?

What about when Honda plug their diagnostics tool in? Will it show up unlike the Hondata?
 
would it matter Chris?

The AEM has laptom port, so who needs a Honda techy

Just out of interest what happens with the alarm and immobiliser?
 
HASNIC said:
Very very good ECU and they are a complete standalone unit quote]

Are you sure its a standalone unit?

I was going to go for one before i went for Kpro. It would have to be hooked up to your existing ECU for the Air con and other electrical to work, abit like the Unichip.
 
its stand alone beacuse it plugs into the original wiring harnes, well thats what it said in the catalouge anyway
 
Awesam said:
HASNIC said:
Very very good ECU and they are a complete standalone unit quote]

Are you sure its a standalone unit?

I was going to go for one before i went for Kpro. It would have to be hooked up to your existing ECU for the Air con and other electrical to work, abit like the Unichip.

I was under the impression that it was a standalone unit in the sense it controls everything itself to do with engine parameters and doesn't need the stock ECU to do that but i have read there have been Aircon issues and things like coolant temp guages not reading so having to put a new sensor in etc.. with it.

I never really looked into the AEM, but from speaking to Mike it seems a step up from the Kpro in flexibilty/functions terms.
 
I can't really see the advantage of the AEM over the K-Pro unless you change parts frequently and go to the track a lot.

Who would you get to tune the AEM?
 
The Kpro is alot better for our engines I have been told as they have more maps for each cam angle etc... where as the AEM doesn't.

At the end of the day whats better at running your car than a standard ECU, this was the reason I think that Hondata choose to modify the existing ECU.

The AEM is a very good ECU though and is used on many other applications but for me I prefer the Hondata as they are focused on Honda engines.


Carl
 
N77_CEJ said:
The Kpro is alot better for our engines I have been told as they have more maps for each cam angle etc... where as the AEM doesn't.

At the end of the day whats better at running your car than a standard ECU, this was the reason I think that Hondata choose to modify the existing ECU.

The AEM is a very good ECU though and is used on many other applications but for me I prefer the Hondata as they are focused on Honda engines.


Carl

Yes, I think Doug explained that the number and/or resolution of the mapping points was much greater in the Hondata than AEM. AEM has real time mapping, but you only have to wait less than 10 secs to upload a k-pro map anyway. The number of new maps coming out from Hondata for various cams and headers looks pretty impressive now.

Jon
 
JonCTR said:
N77_CEJ said:
The Kpro is alot better for our engines I have been told as they have more maps for each cam angle etc... where as the AEM doesn't.

At the end of the day whats better at running your car than a standard ECU, this was the reason I think that Hondata choose to modify the existing ECU.

The AEM is a very good ECU though and is used on many other applications but for me I prefer the Hondata as they are focused on Honda engines.


Carl

Yes, I think Doug explained that the number and/or resolution of the mapping points was much greater in the Hondata than AEM. AEM has real time mapping, but you only have to wait less than 10 secs to upload a k-pro map anyway. The number of new maps coming out from Hondata for various cams and headers looks pretty impressive now.



Jon

The AEM has less Res than the Honda unit, but then your engine only uses one or two maps at most when on full throttle.

The OEM has many maps, to get the best optimum out of the car when on part throttle -- helps the car to meet emission laws etc.


Just to point out, 10 secs is a very long time in the engine tuning game. Just ask any proper 'tuner' specially those that build race engines / cars. It's enough time for your engine to go 'bang' or serious damage to occur. Hence why some tuners wont touch the Hondata KPro, due to the inherent risks.


I'm running the AEM, with no issues, seems ok to me. it is a stand alone ECU as well, a newer verson is due soon as well.

But, then mines one of the more serious K20 builds out, therefore want to protect / remove tuning risks, hence why AEM is being used.
 
IIRC the AEM ECU has in-built traction control settings, you probably need to sent off your original ECU so they can copy the immobiliser setup for your key's ecu.

- Kevin.
 
Shock horror its crap! :lol: :lol: :lol:

I wont divulge my sources... :wink: :wink: but there was a car in for a dyno tune today with one of these AEM ECU's that was supplied fitted and mapped by a Honda "Specialist" Tuners that have now folded.

Car was put on a dyno and made standard power with mods including JDM cams. It was lacking midrange as well.

ECU was swapped for a Kpro to prove a point and even with a stock map and no tuning it made a very healthy gain. the owner of the car is now going Kpro...

I hear software is very awkward to use plus AEM isnt a Honda ECU so doesnt retain a few other functions that are in-built into the Honda ECU like immobiliser, Aircon etc etc.

If you are considering going AEM I would suggest calling a tuner first who is an agent for both AEM and Hondata and he will give you the lowdown. :wink:

Biggest plus seems to be on the fly data changing but what good is that if your tuning on a dyno? You do your power run, check the datalog then make your changes. Its just not necessary. Maybe on other cars it may be of more use but for the pricetag and functionality maybe you should be thinking more about proper motorsport application ECU's like Motec or Gems? :!:

Hopefully the owner will be on to give his view/feedback on living with the unit and issues encountered. (This was on an EP3 btw.)
 
The most important part of an AEM set up is the tuner, if the car is only making stock and it has mods then I would suggest gettg someone better to tune the car.

I have seen AEM tuners get 10-20 % increases out of a stock car, so with mods if done properly then there is no way that you will only get stock results.

tp said:
Shock horror its crap! :lol: :lol: :lol:
 
simonprelude said:
The most important part of an AEM set up is the tuner, if the car is only making stock and it has mods then I would suggest gettg someone better to tune the car.

I have seen AEM tuners get 10-20 % increases out of a stock car, so with mods if done properly then there is no way that you will only get stock results.

tp said:
Shock horror its crap! :lol: :lol: :lol:

Exactly.

Remeber though on the Civic you loose some functions that are embedded into the Honda ECU.
If you were binning/stripping for racing maybe the AEM is a viable option, but then again I would still probably lean towards the Kpro or maybe a high end stand alone motorsport ECU that has a track record.

After all....a couple of the Britcars are running Kpro so it cant be that bad. :wink:

Cough cough....tuning by TDi North I might add. :twisted:
 
tp said:
[If you were binning/stripping for racing maybe the AEM is a viable option, but then again I would still probably lean towards the Kpro or maybe a high end stand alone motorsport ECU that has a track record.

So you don't call a AEM a motorsport ECU then Paul...

How come these have been used in F1 cars in the past then :?:
 
typerkid said:
tp said:
[If you were binning/stripping for racing maybe the AEM is a viable option, but then again I would still probably lean towards the Kpro or maybe a high end stand alone motorsport ECU that has a track record.

So you don't call a AEM a motorsport ECU then Paul...

How come these have been used in F1 cars in the past then :?:

Dont think there are many Civics in F1 Mike? :lol:
Sorry should have made it clearer about the application. :oops:

Do you know of many AEM ECU's in racing EP3's then?
 
Back
Top