After a few hours on the dyno today we have been trying to explore the lack of throttle response from the engine which wasn’t there in V2 this is combined with some strange fueling issues as though the fuel isn’t being delivered at the correct time within the engine on throttle inputs, initially we …

correct firing order 1-5, 3-6, 2-4

I am still using the above settings, with the initial v3 bugs ironed out with the enrichment it works a lot better now. This dyno session was very early on in the v3 releases. The firing order is as said above 1 5 3 6 2 4 I have the firing order offset as in v2 there was an offset setting. Is any…

here you have Dyno_v4 650hp.emub3 (72.7 KB)

Thanks I notice we are using quite different primary trigger settings. Mine are: 60 First trigger 45 Trigger angle 54 (set with timing light) Will give your settings ago and see if it makes any difference.

Do you have a scope file of a running engine just to compare it?

scope_202567_107.emubscp3 (627 Bytes) here i made it today and timing is checked with timing light

Looks similar but the base trigger settings different. I have attached a scope and screen shot, let me know what you think. Intake and Exhaust.emubscp3 (631 Bytes) [Screenshot 2025-06-06 181502]

I had Vanos tuned quite well with V2 version, but V3 needs different settings. Do you guys have any baseline settings for M54?

BMW M54B30 - Engine set up/injector phase

V3 SOFTWARE

tombate911 December 12, 2025, 10:12am 15

Have a look at the following post. This is tuned for 272/256 Schrick cams.

I have my file posted here.

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BMW M54B30 - Engine set up/injector phase

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