Originally posted by fst4dr:
Worldtour is using a FMU to bump up the fuel pressure considerably. That is how you can make the 19 # injectors feed 300 hp. 1turbofocus is using the 42's with stock fuel pressure...plus he has 2 less cylinders to do it, so that requires more fuel to each cylinder as well.
and when I talked to mark about it he said that something is wrong if he is maxing out 42lb injectors.