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Author Topic: 1.8t Garret gt30 tune  (Read 48862 times)
nyet
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« Reply #15 on: April 19, 2012, 11:44:40 AM »

never tune without exhaustive logging. period.
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ME7.1 tuning guide
ECUx Plot
ME7Sum checksum
Trim heatmap tool

Please do not ask me for tunes. I'm here to help people make their own.

Do not PM me technical questions! Please, ask all questions on the forums! Doing so will ensure the next person with the same issue gets the opportunity to learn from your ex
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« Reply #16 on: April 19, 2012, 06:34:17 PM »

Got this tune on my car just for testing. Seemed to run really smooth. Idle was rich, driving was very lean. However I don't have a MAF. I would do some logging and scale my injectors better, but work has been tough enough to not spare any time so I can get my new intake in and fab it up.
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marcello7x
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« Reply #17 on: April 19, 2012, 06:41:12 PM »

Its scaled for a very odd maf. I think im going to go with an rs4 maf, or stock maf sensor in a custom housing. The car its in keeps getting a maf code. I have still not logged anything since i can't seem to get my friends computer set up properly to log, and mine is still dead. Did you run any? what injectors are you running.

nyet i aggree, but i felt a little safer since its a running tune. As well as the owner of the vehical said "i don't care, lets blow it up!" I could barely convinced him to let me bring down the boost to 19-20 psi vs 35.
« Last Edit: April 19, 2012, 06:46:02 PM by marcello7x » Logged
marcello7x
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« Reply #18 on: April 19, 2012, 06:48:28 PM »

Well.


If you use that calculator you will change things in the ecu, but you must reflect changes elsewhere too!

Dont blindly change some of this stuff, you can cause damage obviously. Ever think you had other issues before with car maybe not tunes fault.

Hard to say anything without data, if you do logging and stuff im sure we can help you here get it where you want it.

We're going through the car and changing a few things before we continue. I understand changes must be reflected elsewere, and i made the changes that i knew i needed to. I still have alot of work to do on this tune, if it was my car i would log every run.
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« Reply #19 on: April 19, 2012, 07:02:32 PM »

Its scaled for a very odd maf. I think im going to go with an rs4 maf, or stock maf sensor in a custom housing. The car its in keeps getting a maf code. I have still not logged anything since i can't seem to get my friends computer set up properly to log, and mine is still dead. Did you run any? what injectors are you running.

nyet i aggree, but i felt a little safer since its a running tune. As well as the owner of the vehical said "i don't care, lets blow it up!" I could barely convinced him to let me bring down the boost to 19-20 psi vs 35.

Cant run.  I did one pull and it was so lean like 16.5ish that I wasn't going to push it. I just parked it and left it. I'm sure I can tweak a little more fuel out in the top end but meh. I want my maf back; once it goes back in I'll scale it to the r32 size that I'll have.

550cc ev14 @3bar I forgot to save the injector voltages before I exported the file, so that might have a huge reflection in the lean condition. I can't believe I didn't save something that simple.

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marcello7x
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« Reply #20 on: April 20, 2012, 06:17:06 AM »

Yea thats lean, what maf do you plan to run?
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« Reply #21 on: April 20, 2012, 03:34:20 PM »

Yea thats lean, what maf do you plan to run?

R32 MAF with 1.8t sensor in it. At least, I hope that'll work.
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marcello7x
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« Reply #22 on: April 20, 2012, 09:06:13 PM »

I kind of want to stick to an rs4 just because the maps are available. Since i cant bring the car home and tune on my own time its easier to just worry about the other variables.
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« Reply #23 on: April 20, 2012, 09:44:25 PM »

I kind of want to stick to an rs4 just because the maps are available. Since i cant bring the car home and tune on my own time its easier to just worry about the other variables.

I have the maps for the stock r32, but after figuring sizing differences its just scaling the map from 1.8t values to xx% size difference.

 Huh
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NOTORIOUS VR
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« Reply #24 on: April 21, 2012, 06:39:35 AM »

I have the maps for the stock r32, but after figuring sizing differences its just scaling the map from 1.8t values to xx% size difference.

 Huh

Scaling is never a 100% thing... using available MAF's with correct scaling is a far better idea.
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RaraK
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« Reply #25 on: April 21, 2012, 02:53:27 PM »

Well seems like you are unsure of some things, if you want me to take a look, i can clarify some things for you, if you are not comfortable posting file thats fine email it over.
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marcello7x
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« Reply #26 on: April 23, 2012, 10:55:37 AM »

Turbo in my car blew today! This tune will now get worked on faster since i'll be running it myself. Need to decide on a maf, im only planning on 300wheel hp and trq max since i have stock rods. Will an s4 maf flow enough, going to research now, but if someone chimes in it will save me some time.
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« Reply #27 on: April 23, 2012, 07:53:25 PM »

Turbo in my car blew today! This tune will now get worked on faster since i'll be running it myself. Need to decide on a maf, im only planning on 300wheel hp and trq max since i have stock rods. Will an s4 maf flow enough, going to research now, but if someone chimes in it will save me some time.

More than enough, you should even be fine with a tt/vr6 maf. What turbo are you going with?

I need a definition for my r32 bin so I can pull the maf table from it.
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marcello7x
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« Reply #28 on: April 24, 2012, 04:51:27 AM »

Im going with a gt30 eliminator kit from atp. Best bang for the buck since a friend is a dealer. For now i'll be running stock maf on 10psi of boost max untill i put in a new timing belt and clutch.
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RaraK
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« Reply #29 on: April 24, 2012, 09:41:31 AM »

More than enough, you should even be fine with a tt/vr6 maf. What turbo are you going with?

I need a definition for my r32 bin so I can pull the maf table from it.

there are TT 225 files on this site you can get calibration data from Smiley
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