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Fuel Pressure Regulator
Posted: Sun Nov 02, 2008 11:30 am
by gb
Hi All
I am looking to upgrade to a 5bar FPR prior to a re-map. Can anyone here recommend a decent item to fit the RS4 - preferably a non-adjustable item?
RE: Fuel Pressure Regulator
Posted: Sun Nov 02, 2008 11:36 am
by S2tuner
No point in fitting a 5 bar FPR to a B5 RS4, it will only put more strain on the fuel pump and might make it fail prematurely. Also, whose remap recommends a 5 Bar FPR???
Posted: Sun Nov 02, 2008 12:03 pm
by gb
Thanks S2
Revo suggest the FPR upgrade as an inferior alternative to larger injectors to help the injectors keep up at the top end.
I cannot get to MRC for a remap from Australia, and no one here has done any reliable development work with these cars - only 50 came DownUnder!
Hence I must resort to a generic flash, and Revo seem to have a decent product from my research. BTW, and FPR or injector upgrade is not a mandatory requirement for the Revo tune.
Is MRC able to provide a generic flash tune DownUnder?
Posted: Sun Nov 02, 2008 12:12 pm
by S2tuner
Yes, we can, but logistics could be a potential issue. Please email us and we could sort something out for you

Posted: Sun Nov 02, 2008 12:50 pm
by jimbo1234567
dont bother with the revo, just ask chewy. at the dyno day his car made more power once the revo was disconnected!

minhea didnt you do one recently for someone in new zealand or was it australia?
Posted: Sun Nov 02, 2008 1:16 pm
by Jarv
If you can do without your car for a few weeks then it'd deffinitely be worth it in the long run to get your ECU flown over to Banbury for a remap. If that's the easiest way of doing it (cheaper than flying Mihnea out there, lol).
Posted: Wed Nov 05, 2008 12:15 pm
by gb
Thanks guys.
I'll have to sort something out with MRC.
Posted: Wed Nov 05, 2008 8:46 pm
by jimbo1234567
best bet
