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montauk montauk is online now
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Join Date: Feb 2003
Location: Philadelphia
Posts: 573
Quote:
Originally Posted by dannichols1474 View Post
The fuel pressure regulator is from K Motor Performance:

https://kmotorperformance.com/shop/universal-adjustable-fuel-pressure-regulator-kit-an6-6an-fittings/

I set the fuel pressure to 40 psi static and it drops to 38 psi when the engine is running.
Dan,
I went with the Bosch 0280155831 injectors—same ones you used—mostly because you did. I’ve set them as close as I can to the spec’d 43.5 PSI (3 Bar), but my data logs show 45 PSI. I noticed you ran yours at 38 PSI (2.6 Bar), which is over 10% lower. Any particular reason for choosing that pressure?

One odd thing I ran into: accurate injector data is surprisingly tough to find. I couldn't track down the dead time versus voltage specs online. Then it hit me to check the Maxxecu software (which had made my shortlist of ECU options), and sure enough, the data was right there.

Here’s what I’m using:
Dead Time (ms): 1.96, 1.43, 1.11, 0.94, 0.82, 0.71
Voltage (V): 8, 10, 12, 14, 16, 18
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Old 06-20-2025, 12:00 PM
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