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Old 03-28-2008, 02:46 AM
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Originally Posted by MazdaManiac
Announcement -

The Cobb AccessPORT is now available for the 4-port automatic.

I have not verified it on the 6-port automatic yet.

If there is someone in the Phoenix area that has a 6-port auto, let me know.

So, all you autotragic people: clicky!
sweet jesus! i will be buying this from you once i get my under tray all fixed up.

do you expect significant gains for the 4 port auto?
Old 03-28-2008, 03:40 AM
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Originally Posted by N rider89
do you expect significant gains for the 4 port auto?
That depends on your definition of "significant".

Much of what a reflash offers is concerned only with drivability and engine preservation.
If you have already taken steps to improve engine performance (better ignition and open exhaust), the AccessPORT will help you take advantage of those mods.

If you are expecting neck-snapping, GT racing acceleration, you are barking up the wrong tree.

Gains from fuel and ignition tuning will amount to anywhere from 3 to 30 HP, depending on things.
Old 03-28-2008, 03:53 AM
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Originally Posted by MazdaManiac
That depends on your definition of "significant".

Much of what a reflash offers is concerned only with drivability and engine preservation.
If you have already taken steps to improve engine performance (better ignition and open exhaust), the AccessPORT will help you take advantage of those mods.

If you are expecting neck-snapping, GT racing acceleration, you are barking up the wrong tree.

Gains from fuel and ignition tuning will amount to anywhere from 3 to 30 HP, depending on things.
neck snapping and 4 port auto dont mix often it sounds like it would still be a worth while investment. the reason i ask is because i recall somewhere about the int-x giving some pretty good gains especially on the a/t as well as better throttle response. i would be nice to increase drivability and engine preservation.
Old 03-28-2008, 04:02 AM
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Originally Posted by N rider89
neck snapping and 4 port auto dont mix often it sounds like it would still be a worth while investment. the reason i ask is because i recall somewhere about the int-x giving some pretty good gains especially on the a/t as well as better throttle response. i would be nice to increase drivability and engine preservation.
The gains will be, at least, similar to the Int-X as far as power is concerned since it has full control over fuel delivery and ignition timing.
However, the similarity ends there since the AccessPORT allows you to control every aspect of engine operation - far beyond the level afforded by any aftermarket engine management.
Old 03-28-2008, 04:04 AM
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Originally Posted by MazdaManiac
The gains will be, at least, similar to the Int-X as far as power is concerned since it has full control over fuel delivery and ignition timing.
However, the similarity ends there since the AccessPORT allows you to control every aspect of engine operation - far beyond the level afforded by any aftermarket engine management.
thanks for answering that, i cant wait till i purchase one from you.
Old 03-28-2008, 04:34 PM
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Originally Posted by MazdaManiac
Because the MAF continues to show airflow for a small amount of time after the throttle is released and, since the engine is at high RPM and just came off of high load, it continues to fuel for a cycle or two to prevent bucking.
ah. and by bucking you mean the sudden stopping of the eccentric shaft which could damage the drive line?

also, if you can, save one of those three AP's for me. i will most likely be able to buy it next tuesday. then i can load your maps, and start tuning on my own little by little, if you dont mind.
Old 03-28-2008, 04:42 PM
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Originally Posted by cheeto
ah. and by bucking you mean the sudden stopping of the eccentric shaft which could damage the drive line?
Not damage, just discomfort.

Originally Posted by cheeto
also, if you can, save one of those three AP's for me. i will most likely be able to buy it next tuesday. then i can load your maps, and start tuning on my own little by little, if you dont mind.
I can't "save" one, but if I still have it its yours.
Old 03-28-2008, 05:22 PM
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got it.

thanks.
Old 03-28-2008, 05:43 PM
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Update :

My LTFT went up to +16 today driving it back and fourth to work. I came home and put my stock intake back on and flashed to the 1.3a file and now it's sitting at +11 after about 15-20 minutes idling and a short drive. I'll give it till after driving it tomorrow to see where it is before I go to the next file up or straight to 1.5a.

I'm curious to see if my fuel pump will swing the LTFT back the other way. I'll be getting it next week, but it won't be till the weekend of the 7th before I'll be able to install it because I'll be in Vegas next weekend. I'm debating on having it done just so I can see if it helps. Oh well, money or time.

Other than the LTFT being way +, the car drives great. On another note my MOP setting went from 3 on the stock style Cobb flash to 8 on MM flash. I'm sure my seals are loving that. I'll keep ya'll updated.

Cel

Last edited by Celronx; 03-28-2008 at 05:54 PM.
Old 03-28-2008, 05:49 PM
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what kind of pump? in line?

btw, another question, does our fuel system have the fuel pressure regulator and the fuel return line, or is it a "deadhead" type fuel system?
Old 03-28-2008, 05:52 PM
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I've hit 100k on the stock fuel pump. By the book, it's time to change it. I'm just putting an OEM pump back in. I got a pump assembley from Onlinemazdaparts.com.
Old 03-28-2008, 06:19 PM
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Originally Posted by cheeto
what kind of pump? in line?

btw, another question, does our fuel system have the fuel pressure regulator and the fuel return line, or is it a "deadhead" type fuel system?
Its dead-head.
Scott's upgrade is regulated.


Originally Posted by Celronx
Update :

My LTFT went up to +16 today driving it back and fourth to work. I came home and put my stock intake back on and flashed to the 1.3a file and now it's sitting at +11 after about 15-20 minutes idling and a short drive. I'll give it till after driving it tomorrow to see where it is before I go to the next file up or straight to 1.5a.
+16 is a bunch, but not huge.
+20% is huge.
+/-6% or so is completely negligible.
Old 03-28-2008, 06:22 PM
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got it. so scotts upgrade not only includes the pump, but the FPR also?
Old 03-28-2008, 06:45 PM
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Originally Posted by cheeto
got it. so scotts upgrade not only includes the pump, but the FPR also?
Yes a rising rate regulator. To avoid a threadjack, pm me with any questions, Scott

Last edited by MazsportScott; 03-28-2008 at 06:58 PM.
Old 03-28-2008, 07:26 PM
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For 10 drive cycles on 1_1a I am now at LTFT of 4.
Old 03-28-2008, 08:16 PM
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Originally Posted by Nemesis8
For 10 drive cycles on 1_1a I am now at LTFT of 4.
So, 1_3a is probably going to do it.
Old 03-28-2008, 08:19 PM
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Got it - will load that up tonight. I'm freakin' anxious to get the exhaust changed...
Old 03-28-2008, 09:05 PM
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Well I found what I think was my problem. My VFAD nipple was leaking air. I thought I heard something and traced it to the open nipple. I sealed it up since I left my RB ram air on the car when I put the stock box back in. My LTFT dropped to +1 almost immediately, but my STFT was going between +1 and -5. I'm going to let them level out and go from here.

That explains why at idle I was way + on the trims and as soon as I hit the throttle it dropped like a rock. More air comming in means that little leak is less of the total. At least that make sense in my feeble little brain.

Cel

Last edited by Celronx; 03-28-2008 at 09:24 PM.
Old 03-28-2008, 09:10 PM
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I finally received my MazdaManiac CAI ...

3.5" of creamy goodness.



The pipe that contains the MAF even has a screen on it.

It has a 90 degree bend out where the VFAD used to be, then another 90 degree bend down behind the intercooler where it has a K&N filter (Can't see the filter from this photo though)




Wrapped up:




I will try it out tomorrow and report back.
Attached Thumbnails Cobb AccessPORT Discussion-3.jpg   Cobb AccessPORT Discussion-4.jpg   Cobb AccessPORT Discussion-final.jpg  
Old 03-28-2008, 09:13 PM
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Very Nice!
Old 03-28-2008, 09:20 PM
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Originally Posted by Celronx
My VAFD nipple was leaking air.
Mine dropped off several months ago - really screws with the gas mileage, idle etc... until I found it also.
Old 03-28-2008, 09:29 PM
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Originally Posted by mysql


I will try it out tomorrow and report back.
so this is intake # ????

hope it works out - looks very similar to Mazsport one .
Old 03-28-2008, 10:26 PM
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Originally Posted by mysql
I will try it out tomorrow and report back.
are you gonna powdercoat it black to match? looks nice btw
Old 03-28-2008, 10:49 PM
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sure - why not. But right now my goal is to get my car running nicely. When that's done, I'll worry about how it looks.
Old 03-28-2008, 11:31 PM
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So the whole intake is 3.5"? Very nice.

I should have asked Mazsport to make mine the same way.

Oh well, I hope it works just as good with the AP.


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