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Add Nitrous or go with bigger Snails?

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Old Jun 6, 2008 | 11:20 PM
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Default Add Nitrous or go with bigger Snails?

My friends and I were talking about what would be better for a setup like mine if I wanted to push things a little for more top end pull.. Go from T3/T4 Super H twin turbos to twin 62mm's or just add a 75 to 100 wet shot coming on right at 4800rpm and shutting off at 6500rpm. I am running a 408ci setup...
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Old Jun 7, 2008 | 12:40 AM
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Do 'em both
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Old Jun 7, 2008 | 12:58 AM
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Originally Posted by VINCE
My friends and I were talking about what would be better for a setup like mine if I wanted to push things a little for more top end pull.. Go from T3/T4 Super H twin turbos to twin 62mm's or just add a 75 to 100 wet shot coming on right at 4800rpm and shutting off at 6500rpm. I am running a 408ci setup...
Nitrous is best in the midrange. If you want top end, get bigger snails. If you want really GREAT top end, get nitrous to spool HUGE snails.
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Old Jun 7, 2008 | 07:29 AM
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I would go twin 70's or even a touch bigger. Why make the investment if you're stopping at 62mm? they can't flow more than about 650ish hp right?
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Old Jun 7, 2008 | 07:39 AM
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67's or 70's. Tiago is running twin 76's on his 427.
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Old Jun 7, 2008 | 08:10 AM
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those t3 exhaust housings are choking your engine. step up to a real man's pair of turbochargers. I ran twin t76 mps's on my 402 with no problem.
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Old Jun 7, 2008 | 09:02 AM
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the thing i dont know about nitrous for spool is why not just leave it spraying
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Old Jun 7, 2008 | 12:14 PM
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The reason for stopping at twin 62mm's is due to no room to go bigger with the turbo kit I have. I dont want to massage the frame of the car just to put something bigger. Kind of stuck with T04B's and whatever can go inside them...

Why not the nitrous? I see guys in the Supra world doing it all the time and some are not doing it just for spool.
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Old Jun 7, 2008 | 01:00 PM
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i would just upgrade the turbos, no bottle to mess with, unless your spraying meth.
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Old Jun 7, 2008 | 02:01 PM
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superz was running a t76 an nitrous to mid 9s 145+, ont see why it couldn't work for you. t76 an 75 shot is my long term goal
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Old Jun 8, 2008 | 01:39 AM
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Originally Posted by smokinHawk
i would just upgrade the turbos, no bottle to mess with, unless your spraying meth.
I do spray meth. FI dot com has some nice 62mm turbos I could go with and the price is not bad. I am just wondering if they would be better than a 100 shot? It's not like I am going to need to spray all the time or need to go over 1000rwhp all the time..
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Old Jun 8, 2008 | 08:13 AM
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Then go 62's. A buddy of mine spools 68's in a little 327 dart block just fine, and it's a stick car to boot so 62's on a 408 shoould spool crazy fast...no nitrous needed.

Marty
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Old Jun 8, 2008 | 09:48 AM
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Yes sir.Nitrous kicks alot of *** with boost!!!! I never had problems with it.
Although I did remove my kit for this new setup
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