[s-cars] Alternatives to RS2 Injectors

TM t44tq at mindspring.com
Sat Feb 21 13:44:48 EST 2004


What about if you're running a 3B engine with the RS2 turbo?

Then do I need something larger than the 36lb/hr injectors that we're
talking about here? Or do I need an AAN fuel rail and FPR?

Taka

-----Original Message-----
From: s-car-list-bounces at audifans.com
[mailto:s-car-list-bounces at audifans.com] On Behalf Of Mihnea Cotet

Dave, the pressure increase calculation isn't correct, the right formula
is:

sqrt(new pressure/old pressure)*old flow=new pressure flow.

So this means that 36 lb/hr @3Bar injectors will flow 41.5lb/hr at 4
Bar.

Flow increase isn't linear with pressure increase, otherwise it would be

easy to install 3B injectors and run them at 5 Bar for 600 HP....

Siemens or Lucas 37lb injectors should be fine for you, they flow
exactly 
9% more fuel than RS2 injectors at 4 Bar rail pressure and RS2 boost
levels.



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