Originally Posted by McPikie
If a car is set up for say..... 18psi, will it do any damage if you turn it down via the actuator to say, 16 or maybe 14???
Overfueling??
Wont do any damage on MFI mate, it will simply over fuel on full power and may run like crap...... which is why my car is currently having new management fitted with high/low boost control