The changing idle speed happens on heaps of standard cars, I had a little standard gemini wagon that would lift the revs up by what seemed like about 100rpm by pumping the brakes really fast.
Wednesday, June 12, 2002, 1:44:00 PM, you wrote: ZC> yeah it won't affect the tuning for the reason's terry explained. It works ZC> like a vacuum reservoir, so once it's 'full' of vacuum (!!) it won't suck ZC> air from the runners. when I lift off my brake pedal at idle it lifts revs a ZC> little bit (for about 1/4 of a second!) as the booster fills again. could ZC> mean the idle jets are a bit rich? ZC> zac ZC> ----- Original Message ----- ZC> From: "mark krawczuk" <[EMAIL PROTECTED]> ZC> To: <[EMAIL PROTECTED]> ZC> Sent: Wednesday, June 12, 2002 9:33 AM ZC> Subject: Re: Brake Booster Vacuum with twin webers? >> hi, i dont really think so, once vacuum builds up, thats it , the brake >> boostr dosnt need to keep vacuuming ?(correct word?) to operate while >> driving. >> >> mark k >> ----- Original Message ----- >> From: "Chris Williams" <[EMAIL PROTECTED]> >> To: <[EMAIL PROTECTED]> >> Sent: Tuesday, June 11, 2002 10:27 PM >> Subject: Re: Brake Booster Vacuum with twin webers? >> >> >> > but wouldn't that upset the weber tuning having it in just one runner? >> > > I was and will be using my twin webers and its allways had a >> > > booster,It's just tapped into the #4 runner on the inlet mani. >> > > Its much the same with the factory SU's. >> > > >> > > You dont need power when the brakes are on.. >> > > Malcolm >> > > Chris Williams wrote: >> > > >> > >> Hi, >> > >> >> > >> I was wondering how peoples set up there brake booster vacuum with >> > >> twins? I thought one could make a rail out of some say 1" or 1.5" ZC> tube >> > >> then tap a hole in each manifold runner so all four connected to the >> > >> rail then connect the vac hose to a fitting on the end of rail. >> > >> >> > >> Kinda like a efi fuel rail setup? >> > >> >> > >> That way you would get more vacuum and the rail could act as a small >> > >> vacuum reservoir. >> > >> >> > >> Thoughts?? >> > >> >> > >> Is this a good idea? >> > >> >> > >> I this the way every one does it? >> > >> >> > >> Regards >> > >> >> > >> Chris Williams >> > >> >> > >> >> > >> >> > >> >> > >> >> > >> >> > >> >> > > >> > > >> > >> > >> > >> > >> >> -- Best regards, Bob mailto:[EMAIL PROTECTED] --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]/ ---------------------------------------------------------------------
