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N20 or 243 heads??

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Old Jun 30, 2011 | 11:00 AM
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Default N20 or 243 heads??

I'm stuck between going with some cnc 243 heads or a 75-100 plate set up. I'm leaning towards the nitrous because of my budget. How effective/safe is nitrous and what is a good company to go with? Any rec on what kit to go with?

Thanks
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Old Jun 30, 2011 | 11:38 AM
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Graham@NitrousOutlet
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Originally Posted by GoFastKid
I'm stuck between going with some cnc 243 heads or a 75-100 plate set up. I'm leaning towards the nitrous because of my budget. How effective/safe is nitrous and what is a good company to go with? Any rec on what kit to go with?

Thanks
How effective? Real effective.

There are several good company's to deal with. We do a lot of the late model EFI cars.

What is the tale of the tape of the car?

Fuel system? How is it tuned? Bottom end? Goals for the car? What kind of car?
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Old Jun 30, 2011 | 12:03 PM
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What heads do you have? I agree with Graham. What do you have?
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Old Jun 30, 2011 | 02:56 PM
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i see you have the torquer v2 cam.
what fuel pump/injectors do you have currently?
if you already have upgraded your fuel pump, i'd go with a HSW 100 shot wet plate kit (90mm $600 or 92mm $650 + COLDER spark plugs).

cnc'd 243 heads would be nice, but they won't put you back in your seat like a 100shot would. however, if you got the heads for a steal and were going to install them yourself, i'd go with the heads. that extra 40 or so horsepower from the heads will always be there.
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Old Jun 30, 2011 | 03:05 PM
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I love N2O, and nothing beats that extra torque from it, but I would go with heads if I were you, you got a cam, and a FAST 92, so some QUALITY ported 243 heads will really shine on your motor, and at all times in all RPMs. Just my opinion. (but still add nitrous later on )

Just my plan exactly, when I get some heads on this summer/fall, I'm then upgrading my fuel pump and injectors and prepping for a shot of the juice!
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Old Jun 30, 2011 | 03:08 PM
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Definitely the nitrous. Assuming you have stock heads some ported 243s would be something like 30 whp more. Simple math here but 100-150 whp >>>>30 whp
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Old Jun 30, 2011 | 08:13 PM
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This question was a no brainer for me, Nitrous FTW! Those 243s are nice but minimal gains, nitrous is endless. I sprayed 125 to start with like once then it was 150, 200, 225, 250 and now working on 300. Just call Graham at Nitrous Outlet and he will get you hooked up!
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Old Jun 30, 2011 | 11:44 PM
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i was in the same boat as you, and decided to go with a nitrous setup. Graham was a big help to, im ordering my complete kit from them (the $1300 one) in a couple of months. Im going with a 150 shot.
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Old Jul 1, 2011 | 02:23 AM
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Originally Posted by Carter01
This question was a no brainer for me, Nitrous FTW! Those 243s are nice but minimal gains, nitrous is endless. I sprayed 125 to start with like once then it was 150, 200, 225, 250 and now working on 300. Just call Graham at Nitrous Outlet and he will get you hooked up!
so u have a stock bottom with cam only + boltons + 250 shot of n20? how long you been running the 250? i didnt think the motor would last long running that big of a shot.
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Old Jul 1, 2011 | 02:32 AM
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^^^^^^^^ I want to know the same thing allout06
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Old Jul 1, 2011 | 03:23 AM
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Go with the heads. The power will constantly be there.
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Old Jul 1, 2011 | 04:59 AM
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Originally Posted by Carter01
This question was a no brainer for me, Nitrous FTW! Those 243s are nice but minimal gains, nitrous is endless. I sprayed 125 to start with like once then it was 150, 200, 225, 250 and now working on 300. Just call Graham at Nitrous Outlet and he will get you hooked up!
Is it? lol

I would do the heads since you have all the supporting mods already. You will ALWAYS have the power. I went with the budget wise mod of spray and love it when i have a full bottle, but its the worst feeling when its empty or you have to go drop another 60 bucks to get it filled.
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Old Jul 1, 2011 | 08:14 AM
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Thanks for the replies. I'm leaning towards a 100 shot after reading these posts.

What is a good fuel pump to go with as well as some good injectors??
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Old Jul 1, 2011 | 08:18 AM
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Originally Posted by dnkynrbk
What heads do you have? I agree with Graham. What do you have?
Stock 241's. Car has just over 40 thousand miles on it.
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Old Jul 1, 2011 | 08:53 AM
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Originally Posted by Quick Sh0t xMLx
Definitely the nitrous. Assuming you have stock heads some ported 243s would be something like 30 whp more. Simple math here but 100-150 whp >>>>30 whp
I love simple math.

Originally Posted by Carter01
This question was a no brainer for me, Nitrous FTW! Those 243s are nice but minimal gains, nitrous is endless. I sprayed 125 to start with like once then it was 150, 200, 225, 250 and now working on 300. Just call Graham at Nitrous Outlet and he will get you hooked up!
Thanks Andy!

This guy right here shows what a little tuning and nitrous can do for you on a similar motor combination.


Originally Posted by allout06
i was in the same boat as you, and decided to go with a nitrous setup. Graham was a big help to, im ordering my complete kit from them (the $1300 one) in a couple of months. Im going with a 150 shot.
Thanks sir!

Originally Posted by allout06
so u have a stock bottom with cam only + boltons + 250 shot of n20? how long you been running the 250? i didnt think the motor would last long running that big of a shot.
He has been doing 200+ for a while now.

Originally Posted by itsslow98
Is it? lol

I would do the heads since you have all the supporting mods already. You will ALWAYS have the power. I went with the budget wise mod of spray and love it when i have a full bottle, but its the worst feeling when its empty or you have to go drop another 60 bucks to get it filled.
60$? I hope you have a 15# bottle and a Nano!

Originally Posted by GoFastKid
Thanks for the replies. I'm leaning towards a 100 shot after reading these posts.

What is a good fuel pump to go with as well as some good injectors??
The racetronix 255 and hotwire it a great stock style setup. Check them out on there website or ours.

For a wet plate system ( This is what I would recommend. Its all so the same system Carter uses) if the injectors support the motor, you are ok. The nitrous provides it's fuel via the fuel solenoid and adds no further load is applied to the injectors.


Originally Posted by GoFastKid
Stock 241's. Car has just over 40 thousand miles on it.
Good and broke in and ready for the nitrous.
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Old Jul 1, 2011 | 09:18 AM
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Yeah, the stock injectors are more then fine on my current set up. That's another savings there then since the solenoids take care of everything. So with a wet plate kit, what all should I get (in the kit) to provide a strong, secure and accurate system?
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Old Jul 1, 2011 | 09:22 AM
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Originally Posted by GoFastKid
Yeah, the stock injectors are more then fine on my current set up. That's another savings there then since the solenoids take care of everything. So with a wet plate kit, what all should I get (in the kit) to provide a strong, secure and accurate system?
I would just run our add on package:

http://www.nitrousoutlet.com/catalog...3&product=3806

This has all of the safety features you will want other than probably the window switch.

http://www.nitrousoutlet.com/catalog...=26&section=86
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Old Jul 1, 2011 | 09:36 AM
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You will deff get more bang for you buck with nitrous. But if the car is only street driven I would go with heads. But that's because the bottle would be empty all the time. The stuff is way fun.
If you do go with nitrous, go with Nitrous Outlet. Great product. Made in America. And the biggest reason is great tech support. Someone always answers when you call or e mail.
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Old Jul 1, 2011 | 09:56 AM
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Originally Posted by Oldass
You will deff get more bang for you buck with nitrous. But if the car is only street driven I would go with heads. But that's because the bottle would be empty all the time. The stuff is way fun.
If you do go with nitrous, go with Nitrous Outlet. Great product. Made in America. And the biggest reason is great tech support. Someone always answers when you call or e mail.
Thanks for the support man. Very appreciated.
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Old Jul 1, 2011 | 05:38 PM
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Originally Posted by allout06
so u have a stock bottom with cam only + boltons + 250 shot of n20? how long you been running the 250? i didnt think the motor would last long running that big of a shot.
Check out this months issue of GM High Tech Performance, my car is featured in there. Most of all my stats are located in the article.

i didnt think the motor would last long running that big of a shot.
[/QUOTE]

As far as this statement goes, keep reading my friend, you will learn....
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