frist off i have a 98 supra with a t72 turbonetics turbo and a delgate wastegate. i am useing a hks evc iv to control boost. if i turn the boost controler off the car will run 19psi and wend i turn it on and crank it all the way i only get 23psi. i want to run 30 to 35psi i have fuel upgrade and i am using map ecu i try to reset the boost controler but that won't help if i go with a manual boost controler will that help ????????????????