I am happy to announce the second SR20DE Forum Group Buy on Techtom monitors for our Nissan cars. The first group buy in August of 2002 was so successful, and the demand still there, that I have arranged a second buy on these fantastic monitors.
For those of you not familiar with the Techtom MDM-100 and CMX-100N monitors, feel free to check out
http://www.technosquareinc.com/techtom.htm website for detailed descriptions of both. Basically, these monitors enable you to see different parameters from your ECU as a tuning aid. Both plug into the Consult port located next to the fuse panel by the steering column. Short of a Nissan Consult diagnostic computer ($$$), the Techtom units are as good as it gets in terms of monitors made *specifically* for Nissans.
The Products
Techtom MDM-100N:
Long recognized as the most advanced monitor for Nissans, the MDM-100 allows you to watch two different parameters/sensors at the same time, and in real time.
Here's a pic:

Parameters the MDM-100N monitors include:
-Speed (mph or km/h)
-RPM
-MAF voltage
-Injector Duty Cycle in ms
-Ignition timing (at the ecu, not base)
-A/F adjustment ratio
-Water temperature
-Intake temp. for cars with that sensor
-Battery voltage
-Oxygen sensor voltage(s)
-Idle switch on/off
-Neutral switch on/off
-Power steering switch on/off
-AC switch on/off
-AAC-idle speed control
About as wide as a single DIN stereo panel, but only 2" thick. Plugs in via the Consult port, and install time is about 30 seconds.

Applications: 1990+ 300ZX, 1990+ 240SX, 1991+ Sentra, 1995-96 Maxima.
Price:
The MDM-100 is $330 retail (plus shipping) if purchased individually from Technosquare, Inc.
For SR20DE Forum members, the Group Buy price is
$299 shipped in the continental US. This price is only effective for 10 or more committed/paid orders, which I think we'll have no problem attaining.
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Techtom CMX-100N:
This extremely small (about 1/2 the size of a credit card) monitor watches four important parameters, and
has peak recall ability. In other words, you can make a run down the track, then hit the recall button and find the highest value for whatever parameter you had the CMX set to during the run. This alone is worth the price of admission, especially for turbo cars.
Here's a pic:

Parameters the CMX-100N monitors:
-Speed (in mph)
-Water temperature (from the sender)
-MAF voltage (great for turbo cars, to make sure you're not maxxing it out)
-Injector duty cycle (in %) (great for turbo cars to see how much injector you're actally using)
I have one of these in my turbo SE-R, and highly recommend it to anyone. Plugs in via the Consult port, and install time is about 30 seconds.

Applications: Most '91+ Nissan with Consult port.
Price:
The CMX-100N is $140 retail (plus shipping) if purchased individually from Technosquare, Inc.
For SR20DE Forum members, the Group Buy price is
$132 shipped in the continental US. This price is only effective for 10 or more committed/paid orders, which I think we'll have no problem attaining.
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Techtom CMX-100N2:
New to the Techtom line this year, this unit is identical in size/shape to the CMX-100N, but is made for cars that have OBD-2. If your car is a '96-up model, this is the one for you.
Here's a pic:
[img][/img]
Parameters the CMX-100N2 monitors:
-Speed (in mph)
-Water temperature (from the sender)
-RPM
-Battery voltage
Plugs in via the OBD-2 port, and install time is about 30 seconds.
Price:
The CMX-100N2 is $165 retail (plus shipping) if purchased individually from Technosquare, Inc.
For SR20DE Forum members, the Group Buy price is
$149 shipped in the continental US. This price is only effective for 10 or more committed/paid orders, and I have no clue if we'll reach that number or not.
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Terms/specifics of this Group Buy
Payment info: PayPal will be accepted for this Group Buy, but the 3% convenience fee that PayPal charges me will be added to each purchase.
If paying via PayPal, prices will be:
MDM-100N: $299 + 8.97 (3%) = $307.97 per unit
CMX-100N: $132 + 3.96 (3%) = $135.96 per unit
CMX-100N2: $149 + 4.47 (3%) = $153.47 per unit
My PayPal account is: herdinsider@adelphia.net
Money orders/certified bank checks will also be accepted. If you wish to pay via one of these two ways, please PM me and I will relay to you my home address to send the payment to.
Effective Dates of this Group Buy:
This group buy will begin today (Monday January 26, 2003) and will end two weeks later on February 9, 2003. Orders that are paid for by 6pm EST on February 9, 2003 will be part of the group buy.
Reply to this thread below
only if you wish to commit to buying a Techtom unit. Remember...we need to buy 10 quantity of each model in order to get these prices, which I think we'll do easily.
About me and this Group Buy:
If you're new to the forum and aren't too sure about participating in this Group Buy because you don't know me, never fear. In addition to being an administrator here at the SR20DE Forum, I have also successfully ran another Group Buy for the very same Techtom units in 2002. Please feel free to do a search for my name (Greg Perry) in the Buyer/Seller Experiences forum and you will see nothing but positive feedback about me. I am not in this to make money, but rather, to get these great monitors in the hands of Nissan enthusiasts just like me, for the best price possible.
Feel free to PM or email me with questions:
herdinsider@aol.com is the preferred email address.
Thanks much, and I look forward to your participation in this group buy! With the Yen gaining strength every day against the US dollar, these prices will not last long, so get one while you can.
EDIT February 6, 2003 Committed Buyers List:
One MDM-100N:
-Shumax
-Todd98SE
-SlowSER
-dave_f
-P11GT
-Quick92SE-R (+ alarm unit)
-Nismo87SE
-Rittmeister
-njdan69
-J Kho
-M. Geoghegan
-D. Swensen
-Z. Abdool
-T. Friar
This makes 14 total. I have received payment on these 10. We're in, as far as MDMs go.
One CMX-100N:
-ITR_KILLR
-se-riusb14
-gsr20det
-Peanuthead
-Calum
-Borngearhead
-se-r pastor
-K. Steele
-G. Hinnendael (Bonk)
This makes 9 total. ONE more!
Keep 'em coming, guys!