i bought my buddies 2001 ls1 with a nx nitrous kit , it even has the fuel pressure safety switch , the problem is he does know what jets he had in it and this is my first nitrous car , does anyone have the numbers from a 50 shot to a 150 shot , fuel / nitrous jets size ? im looking for the numbers for all the shots between that range , or a chart or something , i need to know what combination i need to use and will produce what hp thanks

 

here you go :
http://www.nitrousexpress.com/Instru.../gmjetting.pdf
good luck, Johnny