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hi or low pressure

Old May 6, 2007 | 07:23 PM
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Default hi or low pressure

i'm sure this question has been asked before but i'd like some input.
i've got a TNT ring set up at 200hp and i'm installing my HSW Stand alone fuel system for my second stage which is a spray bar installed in my victor jr.
should i run hi or low pressure on my 2nd stage.probably a 100 or 150 on the 2nd stage.
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Old May 6, 2007 | 07:31 PM
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I personally like the low-pressure. Add an adjustable regulator and you can fine tune the a/f ratio to where ever you want it to be. You could use the regulator on the high pressure but the effects of adjusting the higher pressure isn't as great. Just my opinion though...
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Old May 6, 2007 | 09:03 PM
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I also use low for reasons stated above and the orfice of the jet is larger so less chance of trash in the jet.
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Old May 6, 2007 | 11:00 PM
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thanks. any other opinions??
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Old May 8, 2007 | 08:41 AM
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t.t.t.
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Old May 8, 2007 | 09:09 AM
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i use low pressure on my car, much better for tunning.
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Old May 8, 2007 | 10:35 AM
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I really like the low pressure as there are some very accurate flow gauges you can use to tune the car.
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Old May 8, 2007 | 11:20 AM
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im with noyzee and next on this, i also have a standalone with the low pressure setup for the tuning reasons.
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Old May 8, 2007 | 12:04 PM
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what pumps are you using on your low pressure setups?
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Old May 8, 2007 | 02:30 PM
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im using holly black, but will be upgrading to magnaflow probably
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Old May 8, 2007 | 04:41 PM
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Low pressure here also just make sure your jetting is correct on the fuel side for low pressure
BTLFEDSS
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Old May 8, 2007 | 05:35 PM
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for what its worth, on my stocker cars i do run high pressure off the rail. its just easy that way, but after about 150-175 id usually recomend just going stand alone and low pressure
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Old May 8, 2007 | 07:13 PM
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Originally Posted by Noyzee
for what its worth, on my stocker cars i do run high pressure off the rail. its just easy that way, but after about 150-175 id usually recomend just going stand alone and low pressure
are there any benefits to high pressure once you have a standalone?
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Old May 8, 2007 | 07:41 PM
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Originally Posted by 02NBMWS6
are there any benefits to high pressure once you have a standalone?
i dont think so, i like the low psi with stand alone. once its close, no more jet changes ect.
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Old May 8, 2007 | 09:21 PM
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I like the 10 PSI pressure setting with my small 150 shot.
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