×

La oferta termina hoy.Obtén un 30% de descuento en cualquier curso (excepto paquetes).

Termina en --- --- ---

crosspost: do I need IAC if using DBW throttle body?

Discusión general sobre afinación

Mensajes del foro

Cursos

Blog

Artículos de tecnología

En esta sección, hablaremos sobre todo lo relacionado con el tuning . Noticias, productos, problemas y resultados.

= Hilos resueltos

Autor
4837 Vistas

I am in the process of rebuilding a 968 from the ground up. The engine was a well sorted turbo conversion that had a Euro1 ECU. Because the Euro1 is no longer supported and the technology is 20 years old, I am upgrading to an AEM Infinity.

My question is this: I am considering changing from the Porsche 57mm cable throttle to a Nissan Altima 2.5l 60mm DBW throttle body. My intake has a 61mm opening. Do I need to also include an IAC in the system or will the DBW alone handle the cold start idle?

Thanks for your replies.

Gene

DBW alone can act as an IAC. Here's how the Infinity ECU handles it, others may do things differently. The idle tables, which would usually set the 0-100% IAC duty, get used as a modifier for the minimum DBW throttle target. You tune the idle settings in the software just like any other car with an IAC. The base settings tend to work well for most throttles, 0-100% IdlePosition translates to 0-10% throttle... you can adjust that if needed.

Hope that helps,

SB

Thanks for the information.

Solemos responder en un plazo de 12 horas (a menudo antes).

¿Necesitar ayuda?

¿Necesitas ayuda para elegir un curso?

¿Está experimentando problemas con el sitio web?

¿O necesita ponerse en contacto con nosotros por cualquier otro motivo?