Schnitz Racing Dry Nitrous Jetting and Recommendation Chart *For Fuel Injected 4 Cylinder Motorcycles (one injector per cylinder) with Single Nitrous Jet. Nitrous Jet Horsepower gain 600cc 750cc 1000cc 1300+cc Fuel % increase 14 6hp Stock Stock Stock Stock 3% 16 9hp Stock Stock Stock Stock 3% 18 12hp Stock Stock Stock Stock 5% 20 15hp Stock Stock Stock Stock 5% 22 17hp Stock Stock Stock Stock 8% 24 20hp Stock Stock Stock Stock 8% 26 25hp Stock Stock Stock Stock 10% 28 30hp Stock Stock Stock Stock 10% 30 34hp Mod Mod Stock Stock 12% 32 38hp Mod Mod Mod Stock 12% 34 40hp Mod Mod Mod Stock 15% 36 45hp Mod Mod Mod Stock 15% 38 50hp Mod Mod Mod Stock 17% 40 55hp Mod Mod Mod Mod 20% 42 65hp Mod Mod Mod Mod 22% Stock - 93 Pump Gas, Stock Engine, Stock Timing Mod - Engine Modifications Required (Pistons, Rods, Valves, Valve Springs) Horsepower increases as measured at rear wheel. Every 10 horsepower can reduce your 1/4 mile ET as much at .1 seconds or more. This Chart is just a guideline. There are may variables, such as nozzle type and distribution Note: If your motorcycle has 8 injectors (2 per cylinder), you will need to increase fuel by 3 times that of the chart. Example: 1000cc engine with 30 jet. Chart for 1 injector per cylinder show to add 12% more fuel. For an engine with 2 injectors per cylinder, 36% more fuel should be added. This is just a guide. Dyno tuning is the best way to ensure a safe fuel curve.