I use the AEM controller at it's lowest settings, it doesn't start injecting until the boost goes over 11psi and wouldn't be at a 100% until the boost would reach 36psi. As I only run my boost at 20psi at maximum at the moment, the water meth duty cycle never goes over 36% Sent from my SM-G935F using Tapatalk
are turbo charged and using boost control ? for water meth