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Need help here please, Im starting to plumb up my Big block Fuel injected blown engine. But I cant find a good place to put the Y block or the return pressure regulator.
If you have a rail type fuel injected vette, maybe a supercharger, I need to see how you plumbed it and where you mounted the Y block, reg. and lines. not many places to mount this stuff on a C3.
Engine Specs;496ci
BDS blower
BDS electronic fuel injection
Look at this pic of the green truck on my photobucket, its like my setup but I think its plumbed wrong at the Y block and regulator. http://s583.beta.photobucket.com/
I have an EFI 454, but there's no Y-block. The rails have cross over lines. The regulator is mounted to the pass side rail. I can post pics, but not sure it will help?
Use a y-block or crossover line to feed the fuel rails. Come out of the rails and into the regulator. Return out the bottom of the reg back to the tank.
Sounds like its easy to do, I have a Y block but cant find anywhere to mount it and the lines coming out of the Y hit everything.
So I can use a T fitting in both the fuel intake rails and one in the return side of the rails, So this wont starve for fuel or restict the return?
If I can do away with the Y block and just add 2 T fittings that will clean up things alot.
Depends on your power level. Mine makes a little over 500 hp. It has 2x 3/8" cross-overs that use 90s and T-fittings. At one point I had the fuel tables rich enough to blow black smoke at 6000 rpm WOT so it can fuel more than what I have. But if you're building one of those 1000+ hp deals you may want to call BDS and ask their advice. Another one to call would be Aeromotive as they are the big name in EFI fuel systems.