nitrous jetting question?

79elck

Daily Driver
Jun 8, 2008
26
0
0
Dothan,AL
Hi trying to piece together system. On a single carb plate system with 6-7psi of fuel. What jets should i use to acheve 50, 75, and 100 hp or possibly more
 

Justahbu

Pro Stocker
May 24, 2007
1,939
0
0
Reno, NV
here a generalized jetting chart it's for 5psi fuel pressure and starts you out rich I would start there and go from there


Nitroustuning-1.jpg
 

Excelerater

MalibuRacing Junkie
May 22, 2003
6,798
0
36
Memphis,TN
that chart is awful ......all the tune ups are slow and rich
:shock:
 

Justahbu

Pro Stocker
May 24, 2007
1,939
0
0
Reno, NV
well it's off the NOS web site and like I said they are rich but there a safe rich at some elevations better safe then sorry
 

Excelerater

MalibuRacing Junkie
May 22, 2003
6,798
0
36
Memphis,TN
Justahbu said:
well it's off the NOS web site and like I said they are rich but there a safe rich at some elevations better safe then sorry


its safer to be lean.....If I were using a plate id start running the jets square
IE 82n/82f........w 6PSI
 

Malibu355

Pro Stocker
Feb 21, 2009
1,803
0
0
La Marque, Texas
Hey mitch, i want to run a 150 shot on a nos cheater plate. what would you suggest for a safe tune? plugs, gap, timing, fuel pressure at 0 - 200ft elevation?
 

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