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> D-Jet MPS Diaphragm Replacement/Tuning Kits - In Stock, Sale price ends tomorrow night, 12/30/2012
ChrisFoley
post May 30 2012, 10:20 AM
Post #1


I am Tangerine Racing
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Joined: 29-January 03
From: Bolton, CT
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I'm offering a kit which includes a diaphragm, o-rings and paper gasket, to rebuild D-Jet MPS units.
I already obtained an acceptable quotation on the most challenging component - new stamped beryllium copper diaphragm pieces.
The sample I used for CAD was the "triple ripple" shape which I think is the most recent design from Bosch.

The mild steel hub pieces will be zinc plated just like oem. We will swage the hubs onto the diaphragms in-house.
Your adjusting screws which thread into the diaphragms will be re-used with new o-ring provided in the kit. A new o-ring to seal the housing is also in the kit.

A new full load stop screw is the centerpiece of a tuning kit which also includes a special 7mm hollow hex driver and correctly sized flat blade screwdriver.
The stop screw has an 8mm hex thru hole instead of the large slot in the originals.
Adjustments will be made without removing the stop screw.

Someone else might be interested in providing assembly/adjustment services. I could do that too, but we aren't set up for it right now.

CAD:
Attached Image

Production pieces:
Attached Image

Edit 12/08/12: Final Production begins soon.
Current prices: Diaphragm Kits-$127.95; Tuning Kits-$46.95; Both Kits Together-$166.95. Shipping Included
Order from our Whats New Page.
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Posts in this topic
Racer Chris   D-Jet MPS Diaphragm Replacement/Tuning Kits - In Stock   May 30 2012, 10:20 AM
Philip W.   I am one too, Chris. I need to get two, but dont t...   Jul 9 2012, 07:34 PM
cary   I need to add 2 throttle stop screws.   Jul 9 2012, 09:57 PM
Racer Chris   I need to add 2 throttle stop screws. I will be ...   Jul 10 2012, 04:49 AM
JRust   Just ordered both from your site & paid with P...   Jul 10 2012, 10:45 AM
Racer Chris   Just ordered both from your site & paid with ...   Jul 10 2012, 12:31 PM
Racer Chris   Here's a model of the new stop screw. Solidwor...   Jul 11 2012, 11:16 AM
Jeff Bowlsby   FYI- One lister on the benzworld.org site question...   Jul 11 2012, 05:24 PM
Racer Chris   I'd be surprised if the diaphragm is much diff...   Jul 11 2012, 08:10 PM
nathansnathan   It looks the same. Here's the 914 diaphragm fr...   Jul 12 2012, 06:50 AM
76-914   :bump: PayPal'd for 2 tonight, Chris :beer2:   Jul 13 2012, 10:52 PM
Racer Chris   31 Paid. 69 to go   Jul 15 2012, 03:16 PM
brant   Chris, thanks again for taking this monumental p...   Jul 18 2012, 03:14 PM
76-914   I got a refund for overpayment. It's nice deal...   Jul 18 2012, 08:01 PM
Racer Chris   I got a refund for overpayment. It's nice dea...   Jul 20 2012, 07:16 AM
pilothyer   Hey Chris....I am in for the Combo Kit, Pay Pal se...   Jul 20 2012, 08:08 AM
Racer Chris   Hey Chris....I am in for the Combo Kit, Pay Pal s...   Jul 20 2012, 08:35 AM
zymurgist   I'm in for 1 combo kit.   Jul 23 2012, 05:07 AM
Racer Chris   My Mercedes MPS arrived today! Bosch P/N 0 280...   Jul 25 2012, 08:05 AM
76-914   My Mercedes MPS arrived today! Bosch P/N 0 28...   Jul 25 2012, 08:11 AM
Racer Chris   My Mercedes MPS arrived today! Bosch P/N 0 2...   Jul 25 2012, 12:23 PM
SLITS   Used on Mercedes Benz 4.5L engines between 1971 - ...   Jul 25 2012, 08:45 AM
FourBlades   Hey Ron where are you getting these part numbers f...   Jul 25 2012, 09:48 AM
SLITS   I am a core supplier and have the Bosch ESI CD set...   Jul 25 2012, 11:18 AM
Racer Chris   I didn't pay much attention to the fact that t...   Jul 25 2012, 12:41 PM
914_teener   I didn't pay much attention to the fact that ...   Jul 25 2012, 02:08 PM
Racer Chris   I adjusted the unit to richen the mixture and my e...   Jul 25 2012, 02:46 PM
Racer Chris   I adjusted the unit to richen the mixture and my ...   Jul 27 2012, 11:34 AM
Krieger   Order placed! Thanks for supporting our habit...   Jul 29 2012, 10:25 AM
brant   bump... I hope all of the posters in this thread ...   Jul 29 2012, 02:07 PM
ThinAir   I'd committed to one, but finally got around t...   Aug 1 2012, 12:48 AM
shoguneagle   We are very, very fortunate to have vendors such a...   Aug 1 2012, 01:52 AM
Highland   Just wondering what the status was on our orders. ...   Aug 13 2012, 03:47 PM
Racer Chris   Just wondering what the status was on our orders....   Aug 14 2012, 07:31 PM
Jacob   Kind of lost track of this thread. Glad to hear we...   Aug 13 2012, 07:11 PM
Krieger   Thanks for doing this. I'm sending someone to...   Aug 14 2012, 07:58 PM
Java2570   I ordered my repair and tune up kits last night; a...   Aug 21 2012, 05:45 AM
Racer Chris   Another Volvo owner dropped out and asked for his ...   Aug 31 2012, 09:00 AM
Philip W.   Chris, i just ordered 2 kits about 10 minutes ag...   Aug 31 2012, 10:10 PM
Racer Chris   Chris, i just ordered 2 kits about 10 minutes a...   Sep 1 2012, 11:10 AM
Racer Chris   A few more units sold thru the holiday weekend. :...   Sep 6 2012, 09:11 AM
76-914   A few more units sold thru the holiday weekend. ...   Oct 23 2012, 11:44 AM
Java2570   Excellent news!! Thanks Chris :beer1:   Sep 6 2012, 09:21 AM
jsayre914   Hurry up bro.... I have been waiting 33 years for...   Sep 6 2012, 09:23 AM
Highland   Just wondering if there was any update for kit del...   Oct 8 2012, 08:54 PM
Racer Chris   The only part I've gotten word on from my vend...   Oct 9 2012, 06:12 AM
billh1963   Any updates?   Oct 23 2012, 07:43 AM
Racer Chris   Any updates? Waiting for the diaphragms.   Oct 23 2012, 01:07 PM
76-914   :bump: Don't forget to order one of these or a...   Nov 12 2012, 04:04 PM
914Eric   Nice...I would like 1 please. Have no idea what ...   Nov 13 2012, 03:22 PM
Racer Chris   Nice...I would like 1 please. Have no idea what...   Nov 13 2012, 03:30 PM
ndtman   Chris, Count me in for one. Thanks for doing ...   Nov 14 2012, 11:31 PM
Racer Chris   Count me in for one. Order HERE!   Nov 15 2012, 03:08 PM
jsayre914   Paid :shades2: Repair and tune kit   Nov 15 2012, 04:52 PM
ndtman   Paid for repair kit.   Nov 24 2012, 10:41 PM
Racer Chris   We're getting real close! I had diaphragm ...   Dec 5 2012, 08:30 PM
76-914   :Qarl: :Qarl: :Qarl: :Qarl: :Qarl:   Dec 5 2012, 08:54 PM
Racer Chris   Here's a pic of the first sample diaphragm and...   Dec 8 2012, 03:52 PM
Jeff Bowlsby   :drool:   Dec 8 2012, 10:06 PM
Racer Chris   We're one step closer today. The stop screws h...   Dec 17 2012, 09:54 AM
FourBlades   Very nice! This is a historic reproduction of...   Dec 17 2012, 10:39 AM
wingnut86   I bought 2 I think, and went Subie to boot;-) Awe...   Dec 17 2012, 04:47 PM
76-914   Thx again for doing this for me :D . Just kidding...   Dec 17 2012, 06:23 PM
Racer Chris   This is what I've been waiting for! ...a...   Dec 20 2012, 12:16 PM
brant   awesome ! it is amazing what you and all of ...   Dec 20 2012, 12:18 PM
396   I guess your going to be shipping soon and bill us...   Dec 20 2012, 01:14 PM
Racer Chris   I guess your going to be shipping soon and bill u...   Dec 20 2012, 02:35 PM
396   I guess your going to be shipping soon and bill ...   Dec 29 2012, 08:51 AM
Krieger   Looks great Chris! Thanks for your work on thi...   Dec 20 2012, 06:25 PM
76-914   :Qarl: :Qarl: :Qarl: Now we need some of our MP...   Dec 20 2012, 08:29 PM
walterolin   Just got an email shipping notice from USPS that R...   Dec 20 2012, 09:27 PM
r3dplanet   Hoo! I received the shipping notice also. Sure...   Dec 20 2012, 10:43 PM
Racer Chris   As of today, the first 20 orders have been shipped...   Dec 21 2012, 02:42 PM
TJB/914   As of today, the first 20 orders have been shippe...   Dec 26 2012, 01:28 PM
JamesM   Is there anyone (Bowsley, Bleyseng, Chris) out th...   Dec 26 2012, 03:37 PM
Java2570   See, there really IS a santa claus! Those loo...   Dec 21 2012, 03:06 PM
wingnut86   Yep, received my awesome update from CFR!...   Dec 21 2012, 03:12 PM
Racer Chris   Sold my other 4 motors :huh: Hang onto the kit D...   Dec 22 2012, 06:34 AM
76-914   Sweet! Just got my shipping notice. Thx again,...   Dec 26 2012, 01:12 PM
scott_in_nh   The parts and tools arrived today - top notch Chri...   Dec 28 2012, 03:05 PM
Racer Chris   The parts and tools arrived today - top notch Chr...   Dec 28 2012, 03:32 PM
brant   Chris, arrived safe and sound Nice looking piece...   Dec 31 2012, 04:49 PM
914Eric   Ordered mine yesterday.   Dec 31 2012, 04:52 PM
Krieger   Hey Chris. I got mine the other day. Very nice p...   Jan 6 2013, 09:35 AM
ctc911ctc   Chris - are you still in production?   Jun 12 2018, 12:09 PM
Racer Chris   Chris - are you still in production? I bought an...   Jun 12 2018, 12:53 PM
MB107_IT   Hi Chris, are you still in production for the MPS...   Jun 21 2020, 04:10 AM
fiacra   Hi Chris, are you still in production for the MP...   Jun 21 2020, 08:26 AM
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