wet shot still need tune?

[gt-351]

I really dont want to go to the dyno. Do i need to get a reburn chip for a 150hp wet shot. a/f 13.2,forged pistons,30lb inj

 

[blksn955.o]

Drop the A/F down to 11.8-12.0 and take out 2* for every 50hp of n2o as a rule. Also get at least 1 range colder plug and 2 ranges colder if possible.