With draw through you get the cooling effect of the fuel vapourisation, so no intercooler should be needed, if you want to go high manifold pressure water inject will do it. Any trubo, super will mix the fuel and air very nicely. you could always go propane!If you are doing a draw through into a turbocharger you won’t need a screen.
The turbocharger compressor will homogenize the mixture.
The one problem with the draw through is the lack of an intercooler.
What about the Eaton superchargers that came on Super Coupes and such?Go for a twin screw supercharger, Whipple opcon sprintex, much better for a street driver. you will have to design a belt drive whichever way you go. the centrifugal compressor has one problem inherant to it, the pressure goes up with the square of the rpm, so no pressure at low rpm, loys at high rpm, great for bonneville running not much use on the street. The twin screw compressors will make pressure at low rpm and the manifold pressure is mostly dependant on throttle opening. I have a Sprintex twin screw (lysholm type), I have boost at any time any rpm, it just makes the engine feel much bigger than it is. mine is a 200ci, it drives like its a 351. The cost is about the same, but perfromaance is much easier to get along with.
They are very inefficient which creates a lot of heat but will work at 8 to 10 lbs of boost.What about the Eaton superchargers that came on Super Coupes and such?
So an intercooler would be necessary?They are very inefficient which creates a lot of heat but will work at 8 to 10 lbs of boost.
You can run an intercooler between the supercharger and intake manifold if you use port injection.So an intercooler would be necessary?
You know that we just post stuff about superchargers just so we can see this picture, right? In all seriousness, though, you did a great job! Do you have drawing of you setup?Better than the old rootes type of blower but still no internal compression, this is where the twin screw Lysholm excels. See View attachment 19836piccie
Guilty as charged, I have fallen into the trap! Sorry i am proud of what I've done, so please excuse the bragging. No drawings, i did do some sketches for my own reference when i made all the stuff. I made most of it at my work, I had a milling machine and lathe at my disposal, the rest I made at home. Ill throw a picture of the manifold, with the bypass valve.You know that we just post stuff about superchargers just so we can see this picture, right? In all seriousness, though, you did a great job! Do you have drawing of you setup?
I picture Aussie7mains like this:
Been done, Jack Collins import 2 many years ago, someone on this forum has one. IMO if your starting from scratch, get the later SOHC six, this overcomes all the problems of pushrods instantly. Best one was rated at 172kW.I wish I could get your setup. There are no aluminum heads or crossflow heads available here in the states. I wonder how much it would cost to ship one to me![]()
Free half the time, the SOHC is a very under rated engine, the bottom end is very close to a Barra specially in the last version. 450 at the flywheel is very possible with one.What's the price of the later SOHC over there?