Are there any computer programmers on market for my Titan. I was told by a Nissan Tech. that the 5.6 liter engine had been rated at over 500 hp just by modifying the computer programming, but he also said that was a nissan engineer doing the modifying.

 

He was pulling your chain.

 

You can't get 500HP, but you can get a boost out of it by having your service tech do a 2 degree timing advance through CONSULT