My friend just bought a 4. 5 with the auto and he wants to put either 100hp injectors or a edge comp box with the display screen for his gauges. He is wanting to know how much hp the stock transmission will hold. I told him just do the chip if anything because at least you will have your gauges for a later time. Or will it hold the chip and injectors with out having to baby the transmission.
thank
jim
thank
jim