The "chip" or programmer should have that listed on the package.
160
It has 500 hp.
I have a 2010 Dodge Ram 1500 Quad Cab and it has 310 horse power and 330 lb-ft
375 horse on the R/T model.
235 horsepower
425
with a 360 about 250hp
900
510 hp
Depends on the year and application
It will increase performance but will decrease mileage, not increase it. More performance uses more fuel.
The Dodge Viper-Srt 10 has 600 Hp