squaring jets

82bird

Forum Member
If im going to square my jets at 82N/82F on a big shot single stage plate, would i treat my timing retard the same as if it were a 200 shot(73N/82F) according to the NOS recomendations.

Also, Im running at BG220 pump with one regulator, T- block off after the regulator to my solenoid 6 -7 psi... is this sufficient?
 
If im going to square my jets at 82N/82F on a big shot single stage plate, would i treat my timing retard the same as if it were a 200 shot(73N/82F) according to the NOS recomendations.

Also, Im running at BG220 pump with one regulator, T- block off after the regulator to my solenoid 6 -7 psi... is this sufficient?

you need a sep reg for the fuel side of the nitrous. and take out more timing if your not sure and go by the plugs and they will tell you what you need.
 
so why do i need a seperate regulator if im still running off the same pump? I have been seeing a lot with this 2 regulator setup on one pump, but dont understand it fully?
 
Im still not 100% sure on how to flow the fuel for the n20 side. I know u use a .070 pill, but do i need to make a line to hook up after the fuel solenoid and hold that .070 pill?
 
i use the same fuel jet that i spray with,i took the fitting from an old nos plate,i put the fuel line after the soliniod in to a bottle,then spray it to adjust the fuel pressure flowing(nitrouis bottle off and no nitrouis in the system)
 
93 square
900 bottle
5.5 fuel psi

Hot ticket. :)

I also flow the jet I'm using. I also use a spare plate fitting, the jet, a a female/female piece from guage to fuel line. The guage is on a T fitting. both sides male.

Goodluck
 
93 square
900 bottle
5.5 fuel psi

Hot ticket. :)

I also flow the jet I'm using. I also use a spare plate fitting, the jet, a a female/female piece from guage to fuel line. The guage is on a T fitting. both sides male.

Goodluck

Thats what i was thinking, so 93 squared huh, whats that come out to?
 
what the heck is "squaring your jets"? what the heck does that do for you???

the instuctions in the nos kit make it like a 8-10 jet spread or so on the plate wtih a bigger fuel jet than nitrous jet. when you square them you are running a 93/93 jets. instead of a 82/91 or so like they recommend. its usually too fat if you dont square them. but every combo is diff, what works for some dont work for others.
 
so why do i need a seperate regulator if im still running off the same pump? I have been seeing a lot with this 2 regulator setup on one pump, but dont understand it fully?

cause a 1/4lbs of fuel pressure is huge on a nitrous kit. so you have to be able to regulate it. if your using one regulator its usually too much fuel pressure on the nitrous side cause the carb needs more fuel psi than the nitrous side does.
 
you need a sep reg for the fuel side of the nitrous. and take out more timing if your not sure and go by the plugs and they will tell you what you need.

cause a 1/4lbs of fuel pressure is huge on a nitrous kit. so you have to be able to regulate it. if your using one regulator its usually too much fuel pressure on the nitrous side cause the carb needs more fuel psi than the nitrous side does.

Listen to this guy and you will be fine
 
So what is 82-82 like 175???cause thats whats in mine even though i havnt sprayed it yet thats what I have in there????
 
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