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Safe PSI level for super 20g on stock 450cc's

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Crazy91GSX

15+ Year Contributor
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May 31, 2004
Lubbock, Texas
hey guys.. my 14b went out, so I bought a buddy's hahn super 20g. I have a 190lph pump, but stock injectors. I have seen many people run 16psi on pump with 14b all day.. but what amount of flow will the 20g equal with the 14b at 16psi? I was thinking about 11 psi on pump and 16 on race gas until I can get my 660's/255 pump and safcII.
 
you should have a Logger at this point.

www.dsmloggers.com
www.digitaltuning.com

ect ect

if you dont have one, get it, youll need it to tune your injectors your going to buy real soon.

also you can see where you start to lean out and know where to stop the boost

but id say your real close 11 - 13 on pump
 
Crazy91GSX said:
hey guys.. my 14b went out, so I bought a buddy's hahn super 20g. I have a 190lph pump, but stock injectors. I have seen many people run 16psi on pump with 14b all day.. but what amount of flow will the 20g equal with the 14b at 16psi? I was thinking about 11 psi on pump and 16 on race gas until I can get my 660's/255 pump and safcII.

I would just run the lowest the WG will allow ALL the time. Why take a chance with your motor when you can just wait a bit and get injectors?
 
I drove around my 60-1 without boosting at all. Maybe 1-2 PSI here and there, uphills, but I will not step on it at all until my 720's go in.
 
boostedinaz said:
I would just run the lowest the WG will allow ALL the time. Why take a chance with your motor when you can just wait a bit and get injectors?
+1 just run it as low as you can till you get the injectors :cool: no big boost till then :nono:
 
I have a TD05 20g on my car right now and I took out my 660's to get cleaned and flow tested. So i'm on stock 450's as of now and running 14psi without a problem. But I do have all supporting mods.
 
I say disconnect the actuator arm and drive it like a n/a until you have the necessary supporting mods, injectors, safc and logger.
 
I agree with oldman, why waste your engine on an assumption.
 
BlackbirdOfPrey said:
I don't see the point of the last 25 something posts, its 99% theory crafting, and no substance. We are talking about DSM's, no one cares what was done with an integra/supra/vw/subaru/wtf ever. And for all intensive purposes 450cc injectors will not get you 300hp on a turbo dsm, and its sure as hell not enough to flow enough air for a 20g at 20psi case closed.

Werd. I've deleted all the posts on/about this ludicrous claim.
 
OK lets just stop bashing each other. Go make 300whp on 450's then come back and post the vids for us bud.
 
Could you also send me the link to that vw again.
 
To the original poster (if you're still here), I have a 14b that isn't blown. If you're interested until you get money for injectors (if you choose to go bigger).

Hey batty dont you have a motor on an engine stand to be working on, and not arguing on forums. ;)
 
I'm tired of this. Keep it on topic.

I will start suspending people, leave the poor guys thread alone.
 
Spartan302 said:
To the original poster (if you're still here), I have a 14b that isn't blown. If you're interested until you get money for injectors (if you choose to go bigger).

Hey batty dont you have a motor on an engine stand to be working on, and not arguing on forums. ;)

I do. I however am short some parts. :thumb:

Later
 
I'm going to lock this as we all know it's not going to get any calmer.
 
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