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Forum: MKIII Supra

09-22-2013, 04:00 AM

Replies: 17

Apexi' NEO tuning/general tuning advice

Views: 8,046

Posted By mattmk3

Compression test = Check. Boost leak test,...

Compression test = Check.
Boost leak test, 25psi = Check.
Different afm test = check(no difference)
AFM cleaned = Check(no change)

Found a small vacuum line that feeds the boost control had...

Forum: MKIII Supra

09-22-2013, 12:26 AM

Replies: 17

Apexi' NEO tuning/general tuning advice

Views: 8,046

Posted By mattmk3

Well I intend to run 17psi so I want to tune for...

Well I intend to run 17psi so I want to tune for 17psi.

And i've been told by many not to touch the low throttle input for the neo, letting the ecu handle that, instead of having the ecu fight my...

Forum: MKIII Supra

09-21-2013, 03:59 PM

Replies: 17

Apexi' NEO tuning/general tuning advice

Views: 8,046

Posted By mattmk3

Relatively new AEM wideband, sensor mounted in...

Relatively new AEM wideband, sensor mounted in the correct spot/position. Just for the record.

Yes, vacuum disconnected, running 40psi. Any less and it wouldn't say below 18afr('off aem gauge...

Forum: MKIII Supra

09-19-2013, 06:48 PM

Replies: 17

Apexi' NEO tuning/general tuning advice

Views: 8,046

Posted By mattmk3

Is it possible it's my fuel filter? I show...

Is it possible it's my fuel filter? I show pressure up to and beyond 40psi, but i'm not sure if that's a guarantee the fuel filter isn't holding it back. I'm trying to figure out why it wants to stay...

Forum: MKIII Supra

09-18-2013, 09:18 PM

Replies: 17

Apexi' NEO tuning/general tuning advice

Views: 8,046

Posted By mattmk3

So today randomly after pricing out some tires,...

So today randomly after pricing out some tires, it was warm, sat for about 25 mins, then i went out and shortly after, it started to have a shity idle. It has gone more lean, it's off the chart at...

Forum: MKIII Supra

09-18-2013, 05:14 PM

Replies: 17

Apexi' NEO tuning/general tuning advice

Views: 8,046

Posted By mattmk3

No codes or anything. This is what I mean by what...

No codes or anything. This is what I mean by what the hell is my cars deal with me doing this mod. How do I go about richening up idle? it's still 17 at idle and 15-16 cruise, really light cruising...

Forum: MKIII Supra

09-16-2013, 01:24 AM

Replies: 17

Apexi' NEO tuning/general tuning advice

Views: 8,046

Posted By mattmk3

Just noticed an error I made, I said RICH when it...

Just noticed an error I made, I said RICH when it should have said lean frying things but i think you picked up on that.

I've been driving it around, it feels awesome, and I've gotten into boost...

Forum: MKIII Supra

09-14-2013, 08:15 PM

Replies: 17

Apexi' NEO tuning/general tuning advice

Views: 8,046

Posted By mattmk3

Reset ECU while HOT, figuring it needed to be...

Reset ECU while HOT, figuring it needed to be warmed up to use the o2 to adjust idle, but it did not matter, Idle is still OVER 18a/f. Went out for a drive with fuel pressure at 30 which i believe is...

Forum: MKIII Supra

09-14-2013, 07:27 PM

Replies: 17

Apexi' NEO tuning/general tuning advice

Views: 8,046

Posted By mattmk3

Now 1 more thing. I'm at it right now and I...

Now 1 more thing. I'm at it right now and I installed it and reset the ECU and I cannot get it to idle in a safe a/f range. It's off my AEM wideband... What am I doing wrong? I'm going to head out...

Forum: MKIII Supra

09-12-2013, 11:27 PM

Replies: 17

Apexi' NEO tuning/general tuning advice

Views: 8,046

Posted By mattmk3

Well that makes a lot of sense! Thanks for...

Well that makes a lot of sense! Thanks for clearing that up. How long do you suppose it takes the ECU to learn a new idle when i put the Lex afm in? And the proper reset for the ecu is pulling the...

Forum: MKIII Supra

09-12-2013, 12:12 AM

Replies: 17

Apexi' NEO tuning/general tuning advice

Views: 8,046

Posted By mattmk3

Apexi' NEO tuning/general tuning advice

Hey guys looking for some NEO tuning/general tuning assistance.

I've seen some very knowledgeable tuning help from members such as Cre, but I don't see much activity when i search for tuning...

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