Jump to content
SAU Community

Recommended Posts

  • 1 month later...
Hey Blukie - did you figure this out.  I have standard ECU but getting a cut about the same boost level...

Benl,

this behaviour is normal for the standard computer. The standard computer knows that once 10 PSI is achieved to "cut" the ignition to save the turbo from failure. Because I now have a PFC, mt understanding is that you cut "override" this feature, I just don't know how. Otherwise you can buy what is know as a "fuel cut defender".,

get it re-tune... my tuner set a boost cut on my computer just to save the life of my turbo.. my car is set to 10psi-- at my current setup..that's all i need,..he will tune it up again once i get my new turbo and other stuff.

so yeah..just tell your tuner to allow higher boost.

Hi, just got myself a PFC and my car seems to still cut out when boost exceeds 10 PSI. I thought this "Fuel cutout" was non existent with Power FC's. Is there a particular map I must go to and "correct" this ???????

What car is this?

Power FC's have no excessive airflow protection.

They have no rich and retard programming like the standard ecu.

Get it tuned:cheers:

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now


  • Similar Content

  • Latest Posts

    • Resizing injectors in Nistune can be done a couple of ways, and there are a couple of ways that you can make a mess of it. The tuner needs to be really aware of the effects of whichever approach he uses (either K, or TIM). They are both easy enough to "get the injector size right" to run the engine. But little details like old start enrichment and hot start are affected differently, depending on which boxes you check.
    • Pretty safe to say almost everyone that has tuned their own car has experienced this issue. The difference being that we have our laptop in the car and when it happens, it's literally 10 seconds of tuning to sort it.  Would you be happy to plug in your laptop and sort this yourself? It is a very simple process and there is no risk of harming your engine (if you are worried about that). 
    • Yeah thats the next step now, either they wil or i will take out for a drive to work and go straight their after work and see is we get the same issues 🤞  thought i try my luck here too, never know someone else might have had the same issue but thanks for the reply 
    • Basically your tuner needs to drive it for the 30 min (or whatever) to create the same conditions then check the ECU settings and sensors at that time. They may not be excited to because that takes them 30 min rather than just opening the bonnet and seeing the problem straight away.... Hot start is generally not as tricky as cold start, but there would be a table for fuel enrichment vs coolant temp as a starting point
    • Yeah, they all cant say anything for sure as everything is working fine . Said unable to find an issue untill it stops again. Could mist likely be CAS wiring or IAS valve issue but again not 100%
×
×
  • Create New...