Originally Posted by
Rogeyboy
Sorry rob abit off topic...
Karlos how does your low pressure light work?
Originally Posted by
Rob_DOHC
Lol its alright mate, I generally go off topic with every one elses posts!
I don't think its a low fuel pressure light, more likely a lean AFR light that works off an output on his ecu... I could be wrong though! thats just how I would do it.
Rob,
Yeah it's a lean warning light, just used one of MS's programmable outputs!

If kpa is greater than 150 (7psi) and the AFR is leaner than 12.5:1 then it iluminates (using the old ABS light on the dash), I've set it like that so it flicks on briefly when boost is building (12.5:1 @ 7psi is not actualy too lean) so I know it's still working.... No point having a warning light that doesnt work cos the bulbs blown or has a wiring fault!

lol