1. koullis

    turbo hesitating

    hi, i just turbocharged, tune and broke in my s15 sr20de. the problem i have is, when shifting from 2nd to 3rd or 3rd to 4th the turbo is hesitating. it boosts instantly as it should up to 5psi and after a second to 15psi. also, after shifting and hit the gas pedal it takes it a second or so...