Team3S: 3000GT & Stealth    Saturday, May 18 2002    Volume 01 : Number 844




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Date: Fri, 17 May 2002 22:12:05 +0200
From: "Roger Gerl" <roger.gerl@bluewin.ch>
Subject: Re: Team3S: Air Sensor Voltage Range

This is not a big deal and has already been made. It's just a frequency
shifter with an analoge input. There is a basic frequency and the higher the
input voltage the higher the frequency. The output can also be varied for a
different slope to be able to run different injectors. I forgot who is
testing this on the list or the board. But for sure I'd use an AFC in
additional to successfully tune it in. This ends in a setup like the ARCII
that can do somewhat more than just the MAF with Karman-Vortex frequency
output. You can of course also use the Field thing ... (well ... the Supra
guys here have thrown it away so I don't know if you will like it)

Roger
93'3000GT TT
www.rtec.ch

> Hey could any of the EE's on the board tell me if the thought below is
> feasible?
>
> Use a Hotwire maf like found on some GM products and then a small circuit
> board to convert that voltage in a oscillating frequency? In theory this
> would allow us to use the MAF from the ARC2 or some other application but
> use a Fields SFC to tweak the fuel curve (I still have that thing and
DAMMIT
> I plan on using some how)

***  Info:  http://www.Team3S.com/Rules.htm  ***

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Date: Fri, 17 May 2002 16:26:58 -0400
From: "Furman, Russell" <RFurman2@MassMutual.com>
Subject: RE: Team3S: Air Sensor Voltage Range

See that's the thing most of the supra guys I know ditched it also in favor
of the SAFC or full blown standalone(they wanted something that was easier
to read or greater freedom of tuning parameters)  I don't care too much
about being able to read it but rather the option of having 3 different
fuels maps at the push of a button without all the pitfalls of a standalone.

> -----Original Message-----
> From: Roger Gerl [SMTP:roger.gerl@bluewin.ch]
> Sent: Friday, May 17, 2002 4:12 PM
> To: Team3S@stealth-3000gt.st
> Subject: Re: Team3S: Air Sensor Voltage Range
>
> This is not a big deal and has already been made. It's just a frequency
> shifter with an analoge input. There is a basic frequency and the higher
> the
> input voltage the higher the frequency. The output can also be varied for
> a
> different slope to be able to run different injectors. I forgot who is
> testing this on the list or the board. But for sure I'd use an AFC in
> additional to successfully tune it in. This ends in a setup like the ARCII
> that can do somewhat more than just the MAF with Karman-Vortex frequency
> output. You can of course also use the Field thing ... (well ... the Supra
> guys here have thrown it away so I don't know if you will like it)
>
> Roger
> 93'3000GT TT
> www.rtec.ch
>
> > Hey could any of the EE's on the board tell me if the thought below is
> > feasible?
> >
> > Use a Hotwire maf like found on some GM products and then a small
> circuit
> > board to convert that voltage in a oscillating frequency? In theory this
> > would allow us to use the MAF from the ARC2 or some other application
> but
> > use a Fields SFC to tweak the fuel curve (I still have that thing and
> DAMMIT
> > I plan on using some how)

***  Info:  http://www.Team3S.com/Rules.htm  ***

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Date: Sat, 18 May 2002 01:46:17 -0400
From: "Bill vp" <billvp@highstream.net>
Subject: RE: Team3S: ???TDO4-15G???

...  and that is why AAM won't warranty them.  AAM's 15G's are TEC 15G's
which are ported.

- -----Original Message-----
From: owner-team3s@team3s.com [mailto:owner-team3s@team3s.com]On Behalf
Of Furman, Russell
Sent: Friday, May 17, 2002 12:59 PM
To: 'romachka21@netscape.net'; Team3s@stealth-3000gt.st
Subject: RE: Team3S: ???TDO4-15G???

If AAM wont even warranty the turbos they sell go to importpoweronline.com
and do your shopping there.  However be very aware that there is about a 1
month delay on all of the listed TEC turbos.  Also worth noting if you port
or clip the turbos TEC will not give you a warranty with their hairdryers.

                -Original Message-----
> From: romachka21@netscape.net [SMTP:romachka21@netscape.net]
> Sent: Friday, May 17, 2002 12:19 PM
> To: Team3s@stealth-3000gt.st
> Subject: Team3S: ???TDO4-15G???
>
> Well, here it starts I figured out that my rear turbo is leaking oil.
> When the turbos spool up to about 0psi from negative while the car is in
> neutral, i would get smoke coming out of my flex section. if I am reving
> the engine slowly so the turbos do not spool i would have no smoke. I can
> keep the engine at 3000 rpms witht the turbos not engaged and no smoke
> from under the car (flex section).
>
> Well I did some research and want to buy 15G turbos. I think they are the
> best deal for the money you spend.
>
> But I heard from DSM performance that they will barely last a season. That
> the center section is junk and the comperssors and turbines are to heavy
> for the center section to support.
>
> Also AAM will not give a warranty on them and I am scepticall of buying
> turbos that I can't get even a 1yr warranty. Altered Atmosphere whats
> $2150 without the core.
>
> What can I do with my turbos?
> Who else can sell me 15G turbos and warranty them?
> Where can I get a better turbo for about $2000? or I would pay a some
> extra to get something that I could install my self and would be more
> reliable.
>
> I would apreciate all the advice that I can get.
>
> Roman G.

***  Info:  http://www.Team3S.com/Rules.htm  ***

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Date: Fri, 17 May 2002 23:57:52 -0600
From: "Donald Ashby" <dashbyiii@earthlink.net>
Subject: Team3S: Weird(?) boost problem

Today I installed a aftermarket boost guage in my car
(Autometer -30-0-30).At about 2500 rpm in 2nd gear I hit positive manifold
pressure. Then at about 3500 The boost peaks to 8 to 9. By 5000 rpm the
boost has fallen back down to about 6, and by redline it is below 4. I made
sure the vacuum tubing is not getting pinched, by routing it through several
places. I even tried my friends tubing, all with the same results. Is it
normal to have boost that low, I thought that stock boost levels were 9-11
the whole way through the rpm band?
Donald
- -1993 3000GT VR-4
(Stock)

***  Info:  http://www.Team3S.com/Rules.htm  ***

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Date: Sat, 18 May 2002 15:39:25 +0200
From: "Mikael Kenson" <vr4@bahnhof.se>
Subject: Team3S: Length 5 vs 6 speed drive shaft?

I need to know exactly how long the 6 speed drive shaft is compared to the 5 speed drive shaft.

Thanks.

***  Info:  http://www.Team3S.com/Rules.htm  ***

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Date: Sat, 18 May 2002 08:07:29 -0700
From: "fastmax" <fastmax@cox.net>
Subject: Re: Team3S: Weird(?) boost problem

9 psi is about right for a first generation car, however the boost  should not
start to drop that early. The stock turbos should be able to hold 9 psi to
redline --- if you get a boost controller they won't be able to hold 15 psi to
redline though.
It sounds like your controller isn't working properly --- the waste gate on the
turbo opens at 6 psi if the controller doesn't intervene and bleed air pressure
from the waste gate. As a check you can remove the line from the boost
solenoid and while --- carefully --- monitoring boost pressure, see how the
turbos react. With the wastgate line open to atmosphere the turbos will
produce maximum boost ---- up to about 20 psi at 5000 rpm and dropping
off as you approach redline. By watching the boost gauge you can avoid
exceeding 15 psi [ approximately 1 bar ]. There is potential for disaster if
18 to 20 psi of boost is used on pump gas.

        Jim Berry
===================================================
- ----- Original Message -----
From: "Donald Ashby" <dashbyiii@earthlink.net>
To: "Team3S" <Team3S@stealth-3000gt.st>
Sent: Friday, May 17, 2002 10:57 PM
Subject: Team3S: Weird(?) boost problem

> Today I installed a aftermarket boost guage in my car
> (Autometer -30-0-30).At about 2500 rpm in 2nd gear I hit positive manifold
> pressure. Then at about 3500 The boost peaks to 8 to 9. By 5000 rpm the
> boost has fallen back down to about 6, and by redline it is below 4. I made
> sure the vacuum tubing is not getting pinched, by routing it through several
> places. I even tried my friends tubing, all with the same results. Is it
> normal to have boost that low, I thought that stock boost levels were 9-11
> the whole way through the rpm band?
> Donald
> -1993 3000GT VR-4
> (Stock)

***  Info:  http://www.Team3S.com/Rules.htm  ***

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Date: Sat, 18 May 2002 08:31:06 -0700
From: "Bob Forrest" <bf@bobforrest.com>
Subject: Re: Team3S: Length 5 vs 6 speed drive shaft?

- ----- Original Message -----
From: "Mikael Kenson" <vr4@bahnhof.se>
> I need to know exactly how long the 6 speed drive shaft is compared to the
5 speed drive shaft.
> Thanks.
- ------------------------------>

Here's half of what you need - the 5-speed specs:
www.Team3S.com/STIM91/Images/tim_16-02.gif

Best,
Forrest

***  Info:  http://www.Team3S.com/Rules.htm  ***

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Date: Sat, 18 May 2002 11:57:33 -0500
From: "merritt@cedar-rapids.net" <merritt@cedar-rapids.net>
Subject: Team3S: More Adventures in Braking

Turns out that the cost of replacing the leaky piston seals in my Porsche Big Red calipers is about half the cost of buying new calipers. ($33 x 8 pistons = $264 + $100 labor = $364.) New calipers are less than $300 each. I might be able to get the seal kits for $25 each from another supplier. I don't think all the seals are bad -- looks like only the inner seals are leaking -- but my brake guru (Denny's Mufflers in Cedar Rapids) recommends rebuilding them all at the same time. Sounds like good advice, I suppose. They aren't making anything off the parts, BTW.

Whilst I ponder the decision of buy v rebuild, here are a few side issues I would like yer opinion on:

1.  Any chance we could fab a bracket to put Big Reds on the rear of a 3000GT?  Has anyone peeked at the rear brakes and made any kind of assessment on the possibility of changing calipers back there?

2.  Any chance the Big Reds would fit on the front of a 1st gen DSM? I have a 92 Talon TSi AWD turbo that could use a brake upgrade.

If I buy new calipers, I would have this spare set for foolin' around with, and could check both possibilities out. But it'd be nice to know if such mods were feasible first.

3.  Would anyone want to buy a set of Big Reds that just need seal replacements? They still work great, just leak a little. 

4.  I don't know if they leak whilst racing, but when we have it on the rack and are replacing pads or rotors, one or two pistons ooze a little fluid. Whaddaya think? Can I ignore that and just keep truckin', or do I gotta fix em?

5. I have ordered the necessary parts to install 3-in. NASCAR truck blowers on the front brakes. I plan to move the water injection either to the forced air induction duct (so it blows on the rotors as part of the air stream) or inject directly into the calipers like TransAm cars do (to cool the calipers and brake fluid). Thoughts?

6. Where's a good place to buy SpeedBleeders for the Big Reds?

7.  I have ordered a set of stock rotors ($88 each with racer's discount at my dealer) and will take them to Cyrogenic Engineering here in Cedar Rapids for the treatment ($20 each). I bet stock rotors are of higher quality than the replacement rotors we get from Porterfield, Stillen and that bunch. Opinions?

8. Is anyone except John Christian using Supra rotors? John has sent me a ton of info and pix on how to make the conversion, and I'll probably tackle that project this winter. I'd like to hear from anyone else who's tried 'em.

All other opinions and thoughts (on brakes, please) are welcome.

Rich/Slow old poop
94 3000GT VR4 with:
Porsche Big Red calipers, Carbotech Panther Plus pads, SS lines, Porterfield cryogenically treated rotors, Motul 600 fluid, soon-to-be NASCAR truck blowers and air ducts, soon-to-be water injection to calipers.

***  Info:  http://www.Team3S.com/Rules.htm  ***

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Date: Sat, 18 May 2002 12:08:04 -0600
From: "Floyd, Jim" <Jim_Floyd@maxtor.com>
Subject: RE: Team3S: Length 5 vs 6 speed drive shaft?

Mark at PST can tell you.
888-575-7888

- -----Original Message-----
From: Bob Forrest [mailto:bf@bobforrest.com]
Sent: Saturday, May 18, 2002 9:31 AM
To: Mikael Kenson; Team3S@stealth-3000gt.st
Subject: Re: Team3S: Length 5 vs 6 speed drive shaft?

- ----- Original Message -----
From: "Mikael Kenson" <vr4@bahnhof.se>
> I need to know exactly how long the 6 speed drive shaft is compared to the
5 speed drive shaft.
> Thanks.
- ------------------------------>

Here's half of what you need - the 5-speed specs:
www.Team3S.com/STIM91/Images/tim_16-02.gif

Best,
Forrest

***  Info:  http://www.Team3S.com/Rules.htm  ***

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Date: Sat, 18 May 2002 15:28:39 -0400
From: "Mihai Raicu" <mraicu@wayne.edu>
Subject: Team3S: RE: A pillar install

Donald,

Do not try to wire the gauge in such a way so that it will dim down with
the dimmer switch.  For the boost gauge, you may do that since it is
purely a mechanical switch (most of them anyway).  However, for the EGT
gauge you cannot do it.  When I wired my EGT gauge so that I can dim it,
I would see different EGT temps, depending on whether the dimmer switch
was on a high or low setting.  You still need to grab the lighting wires
from the dimmer switch, just different ones.  Maybe someone else has
done it successfully.  Let us know.

- -MIHAI-
95 Red VR4

>From: "Donald Ashby" <dashbyiii@earthlink.net>
>Subject: Re: Team3S: A pillar install
>
>Im wiring the guage light into the radio dimmer, that way if I dim my
>cluster lights, the guage light will dim as well! Is there any closer
spot >to wire a dimmer into?
>
>Donald

***  Info:  http://www.Team3S.com/Rules.htm  ***

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Date: Sat, 18 May 2002 12:30:49 -0700
From: "fastmax" <fastmax@cox.net>
Subject: Re: Team3S: RE: A pillar install

Depends on the guage, I have the HKS peak hold and they have a seperate
wire for the light.

        Jim Berry
=========================================
- ----- Original Message -----
From: "Mihai Raicu" <mraicu@wayne.edu>
To: <Team3S@stealth-3000gt.st>
Cc: <dashbyiii@earthlink.net>
Sent: Saturday, May 18, 2002 12:28 PM
Subject: Team3S: RE: A pillar install

> Donald,
>
> Do not try to wire the gauge in such a way so that it will dim down with
> the dimmer switch.  For the boost gauge, you may do that since it is
> purely a mechanical switch (most of them anyway).  However, for the EGT
> gauge you cannot do it.  When I wired my EGT gauge so that I can dim it,
> I would see different EGT temps, depending on whether the dimmer switch
> was on a high or low setting.  You still need to grab the lighting wires
> from the dimmer switch, just different ones.  Maybe someone else has
> done it successfully.  Let us know.
>
> -MIHAI-
> 95 Red VR4
>
> >From: "Donald Ashby" <dashbyiii@earthlink.net>
> >Subject: Re: Team3S: A pillar install
> >
> >Im wiring the guage light into the radio dimmer, that way if I dim my
> >cluster lights, the guage light will dim as well! Is there any closer
> spot >to wire a dimmer into?
> >
> >Donald

***  Info:  http://www.Team3S.com/Rules.htm  ***

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Date: Sat, 18 May 2002 22:51:01 +0200
From: "Roger Gerl" <roger.gerl@bluewin.ch>
Subject: Re: Team3S: More Adventures in Braking

> 1.  Any chance we could fab a bracket to put Big Reds on the rear of a
3000GT?  Has anyone peeked at the rear brakes and made any kind of
assessment on the possibility of changing calipers back there?

Since I upgraded to Bremsa rotors and Pagid Orange I do not see any need for
that. The second gen brakes are very good in the rear and till today they
did what tehy are supposed to do.

> 5. I have ordered the necessary parts to install 3-in. NASCAR truck
blowers on the front brakes. I plan to move the water injection either to
the forced air induction duct (so it blows on the rotors as part of the air
stream) or inject directly into the calipers like TransAm cars do (to cool
the calipers and brake fluid). Thoughts?

I personally would leave out the water spray (it's not an injection). IMHO
the extreme heat chances is just too much cycles for the material. A good
constant air cooling is what should be done right.

> 7.  I have ordered a set of stock rotors ($88 each with racer's discount
at my dealer) and will take them to Cyrogenic Engineering here in Cedar
Rapids for the treatment ($20 each). I bet stock rotors are of higher
quality than the replacement rotors we get from Porterfield, Stillen and
that bunch. Opinions

Well, would work two piece rotors better or not ?

> > 8. Is anyone except John Christian using Supra rotors? John has sent me
a ton of info and pix on how to make the conversion, and I'll probably
tackle that project this winter. I'd like to hear from anyone else who's
tried 'em.

The Supra rotors (330mm is the size of them in Europe) seems to work fine
with the right caliper adapter for the Porsche 993 brakes.

> All other opinions and thoughts (on brakes, please) are welcome.

The Bremsas I have are an ultimate thing on the tracks although I have never
driven that much like you do. My track experience is more training with the
trainers voice in my earphone. Never did more than two laps at once
(although long ones). The Bremsas together with the Pagid Orange are
somewhat strange. First he dust of the pads filled up the drilled holes
after two laps. Also they sticked on the rotors afterwards and brake loose
with a loud clunck and left a large sign o nthe rotors. After the first time
of this experince I drove for a few minutes with almsot zero brakign to cool
them down. Second, the are warping when cold and are perfect (for me of
course) when warm or even hot. They also stop when cold but the wobble on
the steering wheel is horrible for a daily driver. The Bremsas are a two
piece design, crossdrilled and slotted (available in plain, slotted or
combination) in every rotor diameter customizeable. I run the stock european
314 mm disks on the aluminum hubs with the stock calipers or the Porsche 993
ones. The later are used with Ferodo pads but I have never been to the track
with them yet as the caliper brackets are somewhat wrong and I reinstalled
the stock ones after a few weeks. I will made my own brackets soon to
eliminate any problems. The rear rotors are also cd and slotted but still a
1 piece design.

I swear on the improvement in the rear but the front is not what I like for
a daily driver at the moment. I sent them back once to redo the surface but
the wobble came back when cold. Unfortunately, all people I know have the
very same problem (not sure about Mikael anymore).

A month ago, one Celica ST205 buddy broke one Bremsa rotor in pieces on the
german autobahn at a very high speed above 200km/h. As tehy have been the
1-piece design I can't say if the 2-piece is more supperior. More infor on
my page www.rtec.ch and directly at bremsa www.bremsa.ch

Roger
93'3000GT TT
(all EU cars of every year had second gen brakes)
www.rtec.ch

***  Info:  http://www.Team3S.com/Rules.htm  ***

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End of Team3S: 3000GT & Stealth V1 #844
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