er hi, do you mean me ? mark krawczuk?
----- Original Message ----- From: "Cleary Signs" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Monday, December 10, 2001 10:29 AM Subject: Re: TwinCharger > Hi Mark, > hows everything going, long time no see / hear > > Heath > ----- Original Message ----- > From: M & J Pacey <[EMAIL PROTECTED]> > To: <[EMAIL PROTECTED]> > Sent: Thursday, November 29, 2001 1:51 AM > Subject: Re: TwinCharger > > > > I have just completed this setup on a 1200 coupe using a Ca18det with a > > 2litre toyota supercharger > > -----Original Message----- > > From: [EMAIL PROTECTED] <[EMAIL PROTECTED]> > > To: [EMAIL PROTECTED] <[EMAIL PROTECTED]> > > Date: Monday, November 05, 2001 4:01 PM > > Subject: Re: TwinCharger > > > > > > >List, > > >I don't think it would be that expensive, if you already have an > > aftermarket computer and higher capacity fuel system. You are just paying > > the extra for the s/c and plumbing - and tuning. > > > > > >It would be quite complicated and take a lot of effort to set up though. > > But if it works half decently it might be worth it :P > > >I assume that there would be extra non-linear thrust when the turbo hits > > it's straps. But on the whole it might be like having a sport sedan NA 6 > > litre Chev V8 under the bonnet - that weighs as much as a 4cyl!! > > > > > >I would like to find out how to do it and what to expect. > > >If anyone knows any technical details I'd be happy to hear. > > >Geez - you can fit this system into a 1200 coupe sweet! > > > > > >Still dreaming, > > >Nick > > >1979 Datsun Stanza > > > > > >Regards, > > >Nick > > >> > > >> From: andrew smith <[EMAIL PROTECTED]> > > >> Subject: Re: TwinCharger > > >> Date: 05/11/2001 9:04:53 > > >> To: [EMAIL PROTECTED] > > >> > > >> Nick, > > >> I would forget the supercharged/turbocharged idea as it would be > > expensive and hard to setup and take up a lot of room.You could go with a > > supercharger only as there are plenty around that will give you the hp you > > want.I reckon you'll need at least > > >> 400hp to cut the numbers you want.Theres a sr20 powered silvia in perth > > with a lysholm srew type supercharger that would have to be one of the > > quickest dual purpose cars in the country.This thing makes grunt right > thru > > the rev range.But these types of > > >> superchargers are very expensive.It doesnt matter what type of setup > you > > have,if you have the hp you want then wet whether driving is going to be a > > handfull.With most of the newer hightech ballbearing turbos you probably > > wont see a great deal more lag > > >> than a standard setup but again these are expensive.Antilag is also > > another option if your concerned about exsessive lag.Or you could do what > > most of us poor people do and just hiflow the existing turbo and learn to > > live with a bit more lag.As for > > >> your 8psi question i would tend not to build a turbo that produces the > hp > > you want at 8psi.I would aim for around 15psi and having a compressor that > > is right in the sweet spot that can still run as high as 20-25psi with out > > going outside of its > > >> efficiency range.Trying to get the same hp out of 8 psi requires a > bigger > > turbo and will give more lag.Just my opinion anyway. > > >> Andrew Smith > > >> > > >> > > >> [EMAIL PROTECTED] wrote: > > >> > > >> > List, > > >> > > > >> > I am in the early stages of considering one of those super-dooper > 11-12 > > second quarter mile street driven dattos that I keep hearing about. > > >> > > > >> > This is Maclaren F1 territory! > > >> > For Hyundai Excel Money!! > > >> > > > >> > A concern of mine is that the turbo used to get the required power is > > BIG, and consequently turbo lag must be quite a problem in the wet and > > rounding 2nd-3rd gear corners up-hill etc.. > > >> > > > >> > My feeling is that it will train the driver (me) to be a dodgy > grandpa > > slow-ass around corners, and a public transport user in the wet. > > >> > > > >> > Has anyone considered a Twin-charger system? This was used on the > group > > B Lancias and as an aftermarket kit for AW11 MR2's. > > >> > A Super-charger is used low-down to cover the lag and give reasonably > > linear throttle response. > > >> > The Toyota MR2 supercharger is too small but I know that it pumps out > > 8PSI max. > > >> > > > >> > You would have to use a Bluebird shell or something with a big engine > > bay HR31GTS-R, Gazelle etc... > > >> > > > >> > I have two questions; > > >> > 1. Is 8PSI enough to get a smooth power band when using a big hi-flow > > turbo and an FJ20/SR20DET. > > >> > 2. What would be the best way to plumb the S/C in? I am thinking > > separate plumbing for both systems with a common intercooler and a > butterfly > > valve to close off the supercharger at over 8PSI to avoid pressure loss > from > > the turbo. Any better ideas? > > >> > > > >> > Regards, > > >> > Nick > > >> > 1979 Datsun Stanza L20 > > >> > > > >> > This message was sent through MyMail http://www.mymail.com.au > > >> > > > >> > > >> > > > > > >This message was sent through MyMail http://www.mymail.com.au > > > > > > > > > > > > > --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]/ ---------------------------------------------------------------------
