IH8TOADS Legacy Donating Member 3,618 Member For: 21y 2m 25d Gender: Male Location: OZ Posted 08/12/10 01:11 AM Posted 08/12/10 01:11 AM Yeah it would be nice to alleviate the pressure at low fuel flow to help the stock FPR cope but managing the voltage is used on a retunless system....mustangs, GM's etc. There is no scope in my code to modify pump voltage.
BFHOON Legacy Donating Member 1,932 Member For: 20y 6m 8d Gender: Male Location: nsw Posted 11/12/10 10:34 AM Posted 11/12/10 10:34 AM I agree, my pumps are hooked up to a relay triggered by the ecu. mabee the program can half activate the relay.
TURBO4LT Member 1,533 Member For: 23y 1m 15d Gender: Male Location: NSW Posted 12/12/10 06:29 AM Posted 12/12/10 06:29 AM Yeah it would be nice to alleviate the pressure at low fuel flow to help the stock FPR cope but managing the voltage is used on a retunless system....mustangs, GM's etc. There is no scope in my code to modify pump voltage.I agree would make the idle pressures much better to manage
spoolxr6 Member 312 Member For: 15y 10m 18d Posted 12/12/10 07:10 AM Posted 12/12/10 07:10 AM The factory ECU grounds the FP relay and the pump is either on or off, how do you vary the voltage to the pump? This could only be done if the +ve feed to the fuel pump relay was running through a voltage regulator/or a current limiting device and monitored/altered via closed loop by the ECU. Can the falcons do this?
Ralph Wiggum Moar Powar Babeh Legacy Donating Member 19,334 Member For: 21y 9d Gender: Male Location: Perth Posted 12/12/10 07:14 AM Posted 12/12/10 07:14 AM Nope........not from factory.
blow off Legacy Donating Member 199 Member For: 18y 1m 29d Gender: Male Location: Airlie Beach - FNQ Posted 12/12/10 10:04 AM Posted 12/12/10 10:04 AM Have 4 044's in my Ute which are boost ativated with 2 running all the time and I think it sound horn/tuff, other xr's/cars pull up besides at ask what the sound is the Ute is lound anyway with the exhuast. Have pull the fuse for 1 of the 2 pumps and the second 1 when reactivated make it about 30% lounder.
GrizzlyF6 Member 87 Member For: 18y 7m 5d Gender: Male Location: Mackay Posted 09/05/11 09:19 AM Posted 09/05/11 09:19 AM anyone got any pics of their Process West surge tank set up with twin 044's?? Pretty keen on this mod myself.
XYZ Legacy Donating Member 1,171 Member For: 17y 15d Posted 09/05/11 01:18 PM Author Posted 09/05/11 01:18 PM anyone got any pics of their Process West surge tank set up with twin 044's?? Pretty keen on this mod myself.
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