MAF History

[rr]

Pssstt, Apologies for butting in, but don't forget the 85% duty
cycle on the injectors...

BobR.

(500hp / .85dc) / 8cyl) * .55 = 40.4lb/hr


Frederic Breitwieser wrote:
> 
> > injector size= (bsfc x HP) / cylinders
> >
> > bsfc=.45 (normally aspirated)
> > HP=500 (real, on the dyno HP)
> > cylinders=8
> > injector size=28.125
> >
> > for you, bsfc is .55?
> 
> Yes, I used .55 as my BSFC, and somehow I ended up with 55lb
> injectors.  I think because I overestimated my HP in the 700
> HP range... considering the bore/stroke.  However, at the
> RPM's I want to crank, I don't think I'll be anywhere near
> there quite honestly.  500HP would suffice actually, its a
> truck not a 6 second pro-streeter ;)
> 
> > The intake i have is a dual-plane edelbrock performer with a couple
> > screwed up threads.  I don't wanna use it.
> 
> Okay, I see why :)  Though there is always helicoil :)
> 
> --
> Frederic Breitwieser
> Bridgeport, CT 06606
> 
> http://www.xephic.dynip.com
> 1993 Superchaged Lincoln Continental
> 1989 500cid Turbocharged HWMMV
> 1975 Dodge D200 Club Cab (soon to be twin turbo 440)
> 2000 Buick GTP (twin turbo V6)