optimal a/f

K-Series Programmable ECU installation questions / support issues
fonz600
Posts: 239
Joined: Sun Jul 30, 2006 11:57 am

Post by fonz600 »

Are you logging from start to finish as all I'm seeing is your WOT runs and you still have knock before your WOT.

Try this but I need a partial throttle run from you to sort your other knock.
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importkrazy
Posts: 31
Joined: Fri May 09, 2008 3:42 pm

Post by importkrazy »

I'm at work right now. but as soon as I get home. I'll try the new map of yours. much thanks bro.
importkrazy
Posts: 31
Joined: Fri May 09, 2008 3:42 pm

Post by importkrazy »

HEY FONZ QUESTION...WHEN YOU SAY PARTIAL THROTTLE RUN. WHAT RPM DID YOU WANT ME TO HOLD IT AT AND AT WHAT GEAR AND HOW LONG?
fonz600
Posts: 239
Joined: Sun Jul 30, 2006 11:57 am

Post by fonz600 »

Partial throttle is just your day to day driving. Basically everything you did up to the time you started recording your datalogs.
It's prob best to do it in open loop but I'd rather lock your cam angles to tune your fuel in open loop.
To tune your knock we'll keep it in closed loop for now.
importkrazy
Posts: 31
Joined: Fri May 09, 2008 3:42 pm

Post by importkrazy »

okay, I just did a datalog today, just normal driving. At first I uploaded your new map you just gave me, then after warming up the car to operating temp. I drove going home. At that time there was 0 knock, then afterwards about 7 minutes 2 knocks occured. Then later my check engine light came on solid. DTC code "primary o2 malfuction. Anyways I have to buy a new primary 02. I had a strong feeling it was getting worned. Also, one question is it correct to use a 05-06 secondary o2 with a wideband. Or do I have to use a 02-04 secondary o2 with wideband? Anyways here's the datalog...
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fonz600
Posts: 239
Joined: Sun Jul 30, 2006 11:57 am

Post by fonz600 »

What version of Kmanager are you running mate?
All I see in that datalog is a run from 2400-4400 and 2 counts of is already there.
Can you check for updates ( it should be 1.2.3.5) and do a datalog from moment you start your car till the moment you go to switch it off.
importkrazy
Posts: 31
Joined: Fri May 09, 2008 3:42 pm

Post by importkrazy »

The Kmanager version I'm using is 1.2.3.5. I will do my next datalog once I get my new wideband sensor.
fonz600
Posts: 239
Joined: Sun Jul 30, 2006 11:57 am

Post by fonz600 »

OK mate.
I forgot to say, I dunno the answer to your sensor issues as I'm from UK and know very little on the differences between RSX's as we get the Honda Integra here instead of Acura RSX.
importkrazy
Posts: 31
Joined: Fri May 09, 2008 3:42 pm

TO FONZ600

Post by importkrazy »

HEY AGAIN FONZ...OKAY I DID A FEW DATALOGS IN NORMAL DRIVING....CHECK IT OUT.
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importkrazy
Posts: 31
Joined: Fri May 09, 2008 3:42 pm

Post by importkrazy »

HERE'S THE 2ND TEST RUN.... 1 KNOCK OCCURRED
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Last edited by importkrazy on Mon May 19, 2008 9:14 pm, edited 1 time in total.
importkrazy
Posts: 31
Joined: Fri May 09, 2008 3:42 pm

Post by importkrazy »

HERE'S THE 3RD TEST RUN...
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fonz600
Posts: 239
Joined: Sun Jul 30, 2006 11:57 am

Post by fonz600 »

Your knock occured in between your logs mate.
Just do one log as you missed the point where it actually knocked.
I'm guessing it's prob at half throttle rather than light throttle.
importkrazy
Posts: 31
Joined: Fri May 09, 2008 3:42 pm

To Fonz600

Post by importkrazy »

Okay...I just did one datalog....(normal driving) from start to finish....
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fonz600
Posts: 239
Joined: Sun Jul 30, 2006 11:57 am

Post by fonz600 »

That run was fine. No knock. How is your partial throttle? Does it feel fine or is it a little jerky? We could start tuning that if you want but it's a little more time consuming as requires locking your cam angles to get best results. We'll find your knock through that as well.
To do it you'll need to be doing runs for 10-20 mins at a time in open loop. Datalogging for each run from start to finish in only 1 datalog.
importkrazy
Posts: 31
Joined: Fri May 09, 2008 3:42 pm

Post by importkrazy »

Partial throttle seems okay at this time.....does not feel jerky. And as for datalogging for 10-20 mins. The allowed extension and sizes (MB) to post on this site is only allowed Max 5 MB. Is it okay if I do a 5 min run start to finish, 1 datalog , then post then another 5 min datalog then post, and so fourth on. So total you'll look at 4 datalogs in 20 min time run? Is that okay. Let me know unless you have another method to do this?
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