im curently overhaling my lt1 to le2 heads and cam i can buy a nitrous kit fuel regulator fuel rails with a msd box and retard system.for dirt cheap i ran nitrous on carberuators before but my question is i have to mail order tune for the le2 package what will they change in the tine for nitrous will it affect daily driving im only planning on a 100 shot max and will only use it a handfull of times a year i dont want to pay twice for a tune