grey injectors for stage 3 conversion
i'm planning a stage 3 conversion (330bhp) for my Esc Cos soon.
most conversions are with green injectors, but wanted to know if greys can be used also. i've heard that cylinder 2 and 3 run hot on greens
greys should keep things cooler, is this true? what ecu and chip should i use best for this?
cheers