yassrey
October 30th, 2003, 09:42 PM
Jetting Combinations:
If you plan to use a wet system, such as a single fogger nozzle, then you can use this chart to find the proper Nitrous and Fuel jets you will need. This chart displays the jetting for ONE fogger nozzle mounted on the intake of your engine. If you want to add more than 150 HP, you will need to add a second fogger nozzle alongside the first one, and then jet it according to how much extra nitrous/ fuel that is required. Also, this jetting chart is for an EFI, high pressure fuel system, not a low pressure carb system. This chart is based on 35-40 PSI of fuel pressure, similar to what a standard efi system will use.
FOR FUEL INJECTION ENGINES....
N2O / Fuel / Horsepower Gained.
34/18 40HP
37/22 50HP
39/24 60HP
41/26 70HP
43/28 80HP
46/30 100HP
52/33 125HP
61/38 150HP
For a carb setup running 5psi of fuel pressure, the basic jetting is as follows:
N2O / Fuel / Horsepower Gained.
38/46 50HP <Very Rich Jetting
46/53 75HP <Very Rich Jetting
57/65 100HP <Very Rich Jetting
47/53 100HP <NOS Jetting.
55/61 125HP <NOS Jetting.
73/82 150HP <NOS Jetting.
82/91 175HP <NOS Jetting.
If you plan to use a wet system, such as a single fogger nozzle, then you can use this chart to find the proper Nitrous and Fuel jets you will need. This chart displays the jetting for ONE fogger nozzle mounted on the intake of your engine. If you want to add more than 150 HP, you will need to add a second fogger nozzle alongside the first one, and then jet it according to how much extra nitrous/ fuel that is required. Also, this jetting chart is for an EFI, high pressure fuel system, not a low pressure carb system. This chart is based on 35-40 PSI of fuel pressure, similar to what a standard efi system will use.
FOR FUEL INJECTION ENGINES....
N2O / Fuel / Horsepower Gained.
34/18 40HP
37/22 50HP
39/24 60HP
41/26 70HP
43/28 80HP
46/30 100HP
52/33 125HP
61/38 150HP
For a carb setup running 5psi of fuel pressure, the basic jetting is as follows:
N2O / Fuel / Horsepower Gained.
38/46 50HP <Very Rich Jetting
46/53 75HP <Very Rich Jetting
57/65 100HP <Very Rich Jetting
47/53 100HP <NOS Jetting.
55/61 125HP <NOS Jetting.
73/82 150HP <NOS Jetting.
82/91 175HP <NOS Jetting.