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Old 10-10-2005, 03:46 PM   #1
Henryk
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Default 20g turbo - Should I go FMIC or TMIC

I'm planning on getting a 20g td05 turbo from deadbolt and would like to stay with a TMIC, would this would, or do I need to go with a FMIC? How much would I lose keeping a TMIC.

Thanks
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Old 10-10-2005, 03:56 PM   #2
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You will be losing a handful of whp if you go with the TMIC, but not a lot, about 6-10 whp from what I've seen.
You will spool quicker.
You will heat soak quicker.
Either wrap your turbo and dp, get an IC sprayer, or both.
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Old 10-10-2005, 04:00 PM   #3
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Get a Perrin FMIC and you will be set. Enjoy that 20g
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Old 10-10-2005, 04:02 PM   #4
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TMIC will give you some nice throttle response but you can squeeze out more power from the FMIC.
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Old 10-10-2005, 04:06 PM   #5
Henryk
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I'd like to stay with a tmic, and don't really need to squeeze out every hp, so a turbo xs or perrin tmic should be fine for the 20g? I just like the look of the tmic rather than pipes for the front mount.
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Old 10-10-2005, 04:13 PM   #6
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The Hyperflow is one of the best flowing TMIC if you can go that route. Kinda' expesive, but if you have an oversize scoop you won't have heatsoak problems. I have a HUGE scoop on mine and the extra air even keeps the heatshield cooler.

Kevin
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Old 10-10-2005, 04:16 PM   #7
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I'm doing an SBR20G with a Spearco TMIC tonight, I'll post up results tommorow.

Jorge (RiftsWRX)
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Old 10-10-2005, 04:31 PM   #8
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Quote:
Originally Posted by Henryk
I'm planning on getting a 20g td05 turbo from deadbolt and would like to stay with a TMIC, would this would, or do I need to go with a FMIC? How much would I lose keeping a TMIC.

Thanks
I'm assming you've read my post comparing my FMIC and Testes TMIC on 20G's??? If not, theres some good info in there that will help your decision.
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Old 10-10-2005, 06:23 PM   #9
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Quote:
Originally Posted by RiftsWRX
I'm doing an SBR20G with a Spearco TMIC tonight, I'll post up results tommorow.

Jorge (RiftsWRX)
www.ProjectWRX.com
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Old 10-10-2005, 06:43 PM   #10
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There was a thread a while back that showed two cars same mods....except one TMIC and one FMIC.........the FMIC got 17 more whp.
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Old 10-10-2005, 08:02 PM   #11
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FMIC




----------------------------------------------------------------------------------
ITS ONLY MY00 500hp@1.75 bar
http://spaces.msn.com/members/bosaleh/
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Old 10-10-2005, 11:03 PM   #12
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Quote:
Originally Posted by MomoWRX
There was a thread a while back that showed two cars same mods....except one TMIC and one FMIC.........the FMIC got 17 more whp.
Yes sir that was my thread:
http://forums.nasioc.com/forums/showthread.php?t=782505
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Old 10-11-2005, 01:21 AM   #13
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the 20g is a badass turbo, it deserves a fmic
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Old 10-11-2005, 04:28 AM   #14
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I second the FM. -Gene
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Old 10-11-2005, 06:55 AM   #15
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Yup.
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Old 10-12-2005, 12:01 PM   #16
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Quote:
Originally Posted by SuperSubie81
Thanks Supersubie.....I knew it was out there somewhere....(over the rainbow)
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Old 10-12-2005, 12:18 PM   #17
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if you plan on making big power and you don't want the added lag, go with a FMIC. now i know your thinking FMIC = Lag. But thats not true if you set it up right. What you should do is get a fmic kit where the piping is small diameter on the side that comes from the turbo and goes to the ic (just a bit bigger then the outlet side of the turbo, about 2.25 inches). then on the colder side it can be a bit bigger but no bigger then 2.5 inches. also the size of the ic matters too. you want to size it to your application. if the inner volume is too big you will get lag, if its too small it will restrict flow and you might as well put a restrictor plate on your car like nascar does .

I have a fmic that i built myself on my car. i used smaller piping and with the stock wrx turbo. Lag is not an issue....
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Old 10-12-2005, 03:44 PM   #18
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Quote:
Originally Posted by MomoWRX
There was a thread a while back that showed two cars same mods....except one TMIC and one FMIC.........the FMIC got 17 more whp.
If you are using that post, and those numbers, for your reasoning for a FMIC, your logic is flawed:
1. the FMIC ran 2 more psi of boost (19 vs 21) that alone could make the 17 whp difference.
2. The TMIC hit peak boost before 4,000 RPMs. The FMIC 5,000 RPMs
3. The TMIC hit peak torque at around 4,400 RPMs. The FMIC 5,500 RPMs
4. TMICs heat soak quickly on a dyno and that always affects the numbers. On an open road at 70mph that will not be an issue.

Now, I'm not dumping on FMICs I've had them on my vehicles before. But, if your trying to justify the extra cost, effort and loss of stealth factor because "I want more power" as your argument. The data just isn't there.
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Old 10-12-2005, 04:18 PM   #19
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Well I'm not sold on the FMIC yet, but I'm leaning towards a TurboXS FMIC and painting it black for the stealth factor. I'm not sure if there is a better intercooler for the 20g, like the smaller injen that would have less lag. I would also like to keep the fog lights on my '02. Any other suggestions?
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Old 10-12-2005, 05:02 PM   #20
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Quote:
Originally Posted by drwrx
If you are using that post, and those numbers, for your reasoning for a FMIC, your logic is flawed:
1. the FMIC ran 2 more psi of boost (19 vs 21) that alone could make the 17 whp difference.
2. The TMIC hit peak boost before 4,000 RPMs. The FMIC 5,000 RPMs
3. The TMIC hit peak torque at around 4,400 RPMs. The FMIC 5,500 RPMs
4. TMICs heat soak quickly on a dyno and that always affects the numbers. On an open road at 70mph that will not be an issue.

Now, I'm not dumping on FMICs I've had them on my vehicles before. But, if your trying to justify the extra cost, effort and loss of stealth factor because "I want more power" as your argument. The data just isn't there.
Technically...it is there. The fmic made more power, yes he ran 2 more lbs of boost...but did you ever think he could run that extra 2 lbs safely because of better intercooling?

I have the Turbo XS fmic painted black, stealthy imo...I like it, leaves me more room in case I want to go bigger plus not heat soaking light to light is another + for me.
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Old 10-12-2005, 05:33 PM   #21
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Quote:
Originally Posted by Henryk
Well I'm not sold on the FMIC yet, but I'm leaning towards a TurboXS FMIC and painting it black for the stealth factor. I'm not sure if there is a better intercooler for the 20g, like the smaller injen that would have less lag. I would also like to keep the fog lights on my '02. Any other suggestions?
Heres an idea.. Have you considered the ssautochrome fmic? Im personally running the kit and love it. And at 450 its still cheaper than a TXS FMIC & TMIC. I actually had the TXS TMIC.. yes I loved it.. but why not get rid of it when I can get a FMIC for cheaper.

Next monday Rifts will be tuning my car with this FMIC and the DB20G. Stay tuned.
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Old 10-12-2005, 08:29 PM   #22
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Is your DB20g a td05? Let me know the results. I never heard of the ssautochrome, got a link?
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Old 10-12-2005, 09:01 PM   #23
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Quote:
Originally Posted by 03MBP
Technically...it is there. The fmic made more power, yes he ran 2 more lbs of boost...but did you ever think he could run that extra 2 lbs safely because of better intercooling?

I have the Turbo XS fmic painted black, stealthy imo...I like it, leaves me more room in case I want to go bigger plus not heat soaking light to light is another + for me.
Your arguemnt in your first post was how 2 cars with the same mods, one with a tmic and one with a fmic and the fmic one made 17whp. So the fact that they ran an extra 2psi makes that test kinda stupid when comparing. I say def go with a tmic. much stealthier and better throttle response. heatsoak is a minor issue when your car is moving so as long as your not racing standing still i wouldnt worry about heatsoak
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Old 10-12-2005, 09:42 PM   #24
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Quote:
Originally Posted by Henryk
Is your DB20g a td05? Let me know the results. I never heard of the ssautochrome, got a link?
PM me
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Old 10-13-2005, 11:54 AM   #25
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Quote:
Originally Posted by JM530
Subscribed.


That's a SBR 20G with a header, TBE, intake, and spearco TMIC at 19 PSI.

That is actually a very STRONG result, since the averages I see are 320-340 for Deadbolt's, and 330-350 for SBR's. At the same PSI, etc.

Here's another example


SBR 20G on a FMIC


SBR 20G on a TMIC

Jorge (RiftsWRX)
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