Originally Posted by limp'n-gmc
I want to change out my stock fuel injectors, what would be a good gm replacement to increase my engines performance ? i have a 88 gmc 5.7 tbi, what chevy/ gm product would slip in and do a good job? like one from a roadmaster tbi ? cadi tbi ? tbi camero ? any help or direction will be greatly appreciated ?
Why, exactly, do you think this will increase performance? Have you made other modifications to the engine? Will you be reprogramming the ECU to be able to use the different (I assume larger) injectors? If anything, you want the 2" bore throttle body from the 454s for starters.