Andrew, Excellent. Thanks for that. I notice with your fuel rail you have the top injector bosses recessed into the rail rather than extruding from it? Any reason for that?
Dave >>>>>>>>>>>>>>>>>> Original Message <<<<<<<<<<<<<<<<<< On 3/23/03, 4:36:56 PM, andrew smith <[EMAIL PROTECTED]> wrote regarding Re: Custom intake manifold parts: > Here a some pics of a fuel rail i made.There is also some pics of the exhaust > manifold i made for the sr. > http://photos.yahoo.com/bc/datsqik/lst?.dir=/SR20DET1600&.view=t > David Andrews wrote: > > Andrew, > > > > That'd be awesome! 11 mm sounds about right. I think i'll ring a rotary > > place and try squeez it out of them. Has the billet stuff worked well for > > you? Thanks again. > > > > Dave > > > > >>>>>>>>>>>>>>>>>> Original Message <<<<<<<<<<<<<<<<<< > > > > On 3/22/03, 9:26:45 PM, andrew smith <[EMAIL PROTECTED]> wrote > > regarding Re: Custom intake manifold parts: > > > > > I'm pretty sure those injectors require an 11mm hole for the right > > fit.Check with > > > the factory fuel rail.I found that i needed to ream the hole to get the > > require > > > finish.I bought some of that billet fuel rail which cost me about $35 for > > 400mm > > > lengths from per4manz turbos in perth.The same stuff should be available > > over > > > there thru one of the performance shops.I'll take a pic of mine tomoro. > > > > > David Andrews wrote: > > > > > > Guys, > > > > > > > > The injectors are 460cc/min RX7 NA top feed injectors. They have a little > > > > rubber o-ring around the top of them. > > > > So this means that i just need to make a fuel rail with tubes coming down > > > > that are the right size and they'll go over this little o-ring (with some > > > > force i assume to seal in 3 bar of fuel) and then when the fuel rail is > > > > attached to the manifold this also ensures the injector can't `fall out' > > > > of the fuel rail? > > > > > > > > Geordie, that picture of the manifold without injectors (and of the fuel > > > > rail without injectors) would be invaluable if available. Thanks. And > > > > thanks to everyone. > > > > > > > > Dave > > > > > > > > >>>>>>>>>>>>>>>>>> Original Message <<<<<<<<<<<<<<<<<< > > > > > > > > On 3/22/03, 12:35:15 PM, andrew smith <[EMAIL PROTECTED]> wrote > > > > regarding Re: Custom intake manifold parts: > > > > > > > > > There are basically 3 types of injectors,the hose and tail type which > > > > just > > > > > have rubber hose and clamp and are usually held in by a plate that > > > > secures > > > > > them into a boss.Bosses are available for some of these from holden which > > > > are > > > > > a screw in type boss for a camira but they dont fit all these types of > > > > > injectors.They can also be welded in.Another type is the o-ring type > > > > which > > > > > has a fuel rail that seals over the injector and usually also clamps them > > > > > down.The third type is the side feed where they fit right into the fuel > > > > > rail.O-rings should be available from a decent parts place a nd some > > > > > performanc places get bosses made up or you could get them machined up > > > > > yourself for around $15 each. > > > > > http://www.sdsefi.com/injectors.htm > > > > > > > > > David Andrews wrote: > > > > > > > > > > G'day guys, > > > > > > > > > > > > I'm just wondering if anyone knows where to buy some parts i need for a > > > > > > custom instake manifold. Specifically, > > > > > > > > > > > > - bell mouth's for the runners. > > > > > > - injector mounts for the runners > > > > > > > > > > > > And on a similar note, I'm confused as to how the connection between an > > > > > > injector and the fuel rail is sealed. It looks like its just a slip-in > > > > > > thing, but how can it seal well enough to handle 70+psi? Is it a rubber > > > > > > o-ring which gets squished when you push it in or something? If so, where > > > > > > can i get these o-rings, and what should the fuel rail connectors look > > > > > > like? > > > > > > Thanks, > > > > > > > > > > > > Dave > > > > > > > > > > > > --membersozdat------------------------------------------------------- OZDAT Mailing List Please Note:- Send (un)subscribe requests to [EMAIL PROTECTED] Send submissions to [EMAIL PROTECTED] No unauthorised redistribution of this email http://www.ozdat.com/ozdatonline/index.htm http://www.ozdat.com/ozdatonline/listindex.html http://www.mail-archive.com/[EMAIL PROTECTED]/ ---------------------------------------------------------------------
