Turbosmart - eBoost Street 40psi Boost ControllereBoost Street 40psi Boost Controller Racing technology for the street! eBoost Street is an electronic boost controller aimed at the performance street market. Based on the same processor and featuring many of the same boost control features found on its big brother, The Award Winning eBoost2, the eBoost Street continues the eBoost tradition of providing class leading boost control, value for money and no nonsense features. features include 40psi max