another n2o question

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kzoosho

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Ok i know that a 155 lph would be enough to hold a 75hp shot of n20 dry. But how much n20 can i run with a wet kit. And just to clear it up im running direct port not just a wet nozzle system.
 

SASHO91

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for the dry the 155 is plenty (actually a stock pump [in new condition] could handle it)

for the DP, I would recomend you run a 255LPH, Adj. FPR, and bigger injectors (tuning will most likely be required). But after that, a 150shot would be handled with ease. However, the drivetrain would not like you at all. This is were a progressive controller come in handy.... Also, with the amount of fuel you would be pulling, you would probably have to upgrade you lines too....oh yeah, and an ASS load of cash.... :nut:

best bet, run a 75-100 dry shot, with the 155lph. Big N2O shots start to become very pricey. But if your set on the DP system, a 125shot would probably be you safest bet, driveline wise (considering all the other stuff above is installed)
 

kzoosho

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I have the dp already and a 155. I shouldnt have to change injectors seeint that they arent trying to catch up with the spray. I mean i can get a 255 thats not a problem at all. Fuel lines will be replaced so thats not a problem either. Fpr , i would rather not pay 500 for one but if i have to i have to.
 

SASHO91

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Ah, :doh: I was thinking "dry" when i said injectors... :doh: my bad...

I would think 150 would be the most you would want to push it... just make sure that thing is on the rich side...

With the 255lph I do believe you need to run a adj. FPR... however i think a 190 would do just fine without it.

What type of clutch are you running? do you have lifetime warrenty axles? :biggrin:
 

kzoosho

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I Have access to a spec stage 2 and i believe a 8lb flywheel. I think they do have lifetime warrantied on my axles **** i got them from napa.
 

kzoosho

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Also whast a good place to get my fuel lines from. i would ike to get the braided ones seeing i live in the rust belt.
 

SASHO91

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if i had to guess.... Summit :shrug: Maybe a local performance shop maybe?

I'd really look into a progressive controller though. especially if you run the 150.
 

Axianator

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Nitrous fueling requirements remain basically the same, regardless of the type of kit that is utilized. As such, your existing fuel system configuration should be enough to support a similarly-sized direct port system.

Secondly, any fuel pump rated greater than 190 LPH on an '91-'95 V6 MTX car will require an aftermarket FPR that is capable of handling the amount of fuel being pumped to the rails under high vacuum situations (such as idle and part throttle cruise). '89-'90 vehicles are mostly exempt from this requirement since they were equipped with a factory two-speed fuel pump speed relay that automatically adjusts pump voltage at a specified volage breakpoint to better control the fuel flow to the rails.

Lastly (as Jarrod noted above), SHO NUT already sells both an aftermarket, Mallory-based FPR kit (#SNP-BFPRK, $230 USD at time of writing) and a high-flow fuel line kit (#SNP-BFPRKHFU, $300 USD at the time of writing) that will flow enough fuel to support up to 600 WHP. Either of these kits can be purchased separately or together when ordering through the SHO NUT website:

http://shonutperformance.com/Performance.htm
 
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