×

La venta termina hoyObtenga un 30% de descuento en cualquier curso (excepto paquetes)

Termina en --- --- ---

VF Redline with Supercharger fitted + water injection + 3 BAR MAP sensor- Injector DATA required

Discusión general sobre afinación

Publicaciones del foro

Cursos

Blog

Artículos técnicos

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

= Hilos resueltos

Autor
1925 Vistas

I have a customer with a VF redline who has an Eaton Supercharger fitted, with GM 12598646 part number injectors.

I am having trouble finding the correct injector DATA for these injectors

1 - does anyone have a link with solid data that matches the HP tuners X and Y axis for the 3 criteria required?

The car is only going to run 9.5 PSI, but the kit came with a 3 BAR map sensor ( apparently- I see there is a 3 bar map sensor for the water injection but customer seems to think its for the ECU also, I havn't seen the car yet )

2 - Will I have any issues applying the 2 BAR SD file to the vehicle and utilizing those numbers? If not what is the process here?

Mainly wanting the correct Injector Data and needing to know if the 2 bar SD will work with 3 bar MAP sensor fitted or is there a way I can get a 3 bar SD patch?

Any help will be greatly appreciated, tuning side of things isn't going to be a problem once I find my way through HP tuners.

Threads like this one on HPTuners Forum, lead me to believe that you could get the injector characterization values for the LSA/LSX/LS9 injector from a ZL1 tune found on the HPTuners repository.

https://forum.hptuners.com/showthread.php?42128-where-to-get-LS9-injectors

I found other threads when I googled "HP Tuners 12598646"...

Ok thanks I'll have a look. I did find some data that was for HP tuners but the numbers on the X and y axis didn't match the numbers I needed (well unless HP are just using a different lable), I thought it would be a little bit easier to get the data required but a solid link with a definate answer has been proving difficult.

As for the 3 Bar map sensor, I contacted the supplier who said he only supplies the kit with a 2Bar sensor, but the customer has bought a 3 bar water injection kit (assume it wires into what he believed was a 3 bar sensor) so now between the supplier and customer we arnt sure exactly what map sensor is fitted. Joy.

Have injector data all good.

Customer has definitely got a 3Bar map sensor fitted but I can only apply a 2Bar SD OS.

Do I just change the 2 Bar Map numbers to the 3 Bar numbers I have found ( was 300 something and 10 something from memory ) and then tune as normal?

Will only run 9.5 psi so it didn't need the 3 Bar not sure why he got it.

If I recommend he changes it to a two bar he will need to change his water injection kit and I don't want that.

You should be able to scale the sensor input to match the sensor that you have. Sorry, I don't have enough HP Tuners experience to give you a step-by-step solution. Usually there will be a calibration or translation table that shows the relationship between voltage and manifold pressure.

Hi Damien, just enter the scaling data for the 3 bar map sensor and it will read correctly but only up to 2 bat (if that makes sense)

Makes sense that's what I thought. Cheers. All good

With the water injection how would you guys set it up I'll attach what kit he has. I have never had to run water system so not sure if it's a full throttle idea, or anything in power enrichment or full time.

Archivos adjuntos
  • Screenshot_20190615-191724.png
  • Solo los miembros Gold pueden descargar archivos adjuntos. Obtén más información sobre cómo convertirte en miembro Gold aquí.

All good I see it works on boost pressure. Anyone know how much water these spray and how long it's going to last this bloke being a daily driver?

Generalmente respondemos dentro de las 12 horas (a menudo antes)

¿Necesitar ayuda?

¿Necesitas ayuda para elegir un curso?

¿Tiene dificultades con el sitio web?

¿O necesita contactarnos por cualquier otro motivo?