My 1974 JH has had an oil leak around the area of the distributor ever since I got it. When I converted to the crank-fired ...   05-19-2013 02:35 pm

If I am trying to remove the cylinder head from a 1974 Jensen-Healey, do I need to remove the  brake booster or anything else so ...   05-09-2013 10:05 pm

I have digital gauges (tach, speedo, and some others) as a side effect of running the Megasquirt EFI & crank-fired ignition. There is an Android ...   04-28-2013 04:20 pm

The lower gear ratios seem to work just fine in this application. Here are the various gear ratios as a comparison: .................... 1st ....... 2nd ... ...   04-26-2013 05:36 pm

I finally have my digital gauge package working and a small fuel supply issue ironed out so I have been driving my JH with the ...   04-24-2013 06:31 am

Joachim: Please see the PM I just sent you regarding this issue. -- Steve ...   03-11-2013 10:05 pm

Unless you are planning on a big turbo I don't think you will be developing enough torque to exceed the capacity of the W58. Toyota ...   03-06-2013 11:13 pm

The first T9 bellhousing is at the machine shop waiting for some available CNC mill time. Once we have the T9 transmission flange bolt pattern ...   03-03-2013 11:36 pm

Here is some information on the gearing of the various transmissions (Thanks to Tim Engel for the figures): ..................... 1st ...... 2nd .... 3rd ..... 4th ...   03-03-2013 02:57 pm

Deleted by moderator ...   03-03-2013 02:39 pm

Yesterday after almost two years of on-again off-again design work, preparation, and fabrication I got to drive one of my Jensen-Healeys with a five speed ...   03-03-2013 02:45 am

Yes, The article in the JHPS bulletin is a reprint of my 21 page article. I believe Greg split it up into two parts since ...   01-15-2013 06:53 pm

Very simple. Go to: http://www.autosportlabs.com/megajolte-p-41.html then scroll down to the bottom third of the page, just past the pictures of the "System Diagram" and "Tuning Software" where ...   12-25-2012 04:06 am

Frank Schwartz wrote: Merry Christmas to all and Happy New Year! I have all the parts ready to install except the megajolt unit.  Where did you ...   12-24-2012 10:49 pm

I have an updated conversion article (version 4.01) as a 21 page PDF file . This article includes cost estimates for the various pieces necessary ...   12-24-2012 10:43 pm

Great write up Ross! Thanks for the pictures and video. Did you have a wide band O2 sensor installed? BTW, with other engine management ECUs, it is ...   06-16-2012 04:14 pm

I just uploaded 60 more photos of the JensenEast2012 meet. These latest ones are from the car show in Cowan TN on Saturday. Included are ...   06-04-2012 04:59 pm

I have just posted some photos from just before this morning's excellent drive event (Thanks Arvin & other organizers!) Car line-up from morning drive   The cars shown ...   06-02-2012 05:54 am

It seems the cost of making a pattern to make castings from is too high to make this a smart thing to do for a ...   05-15-2012 02:53 am

Latest photos of the modified 907 intakes showing fuel injection additions: http://i685.photobucket.com/albums/vv215/StevenD57/working%20on%20cars/JH%20EFI%20work/JH_manifoldEFI048sm.jpg http://i685.photobucket.com/albums/vv215/StevenD57/working%20on%20cars/JH%20EFI%20work/JH_manifoldEFI050sm.jpg http://i685.photobucket.com/albums/vv215/StevenD57/working%20on%20cars/JH%20EFI%20work/JH_manifoldEFI051sm.jpg http://i685.photobucket.com/albums/vv215/StevenD57/working%20on%20cars/JH%20EFI%20work/JH_manifoldEFI052sm.jpg http://i685.photobucket.com/albums/vv215/StevenD57/working%20on%20cars/JH%20EFI%20work/JH_manifoldEFI054sm.jpg These photos show the fuel rail with high pressure (300psi) fuel lines with factory style ...   05-13-2012 08:48 pm

Ultimately the availability of parts like this are dependent on demand. If only one or two or even three people want and are willing to ...   05-09-2012 10:26 pm

I visited my fabricator's shop this afternoon and he is very close to having the Toyota Supra W58 5-speed transmission and Lotus Excel bellhousing ...   05-09-2012 01:04 am

The article is on it's way to you now Ricardo. ...   04-01-2012 01:26 am

I have a 16 page article I wrote that I have been E-mailing out for free. If you PM me with an E-mail address where you ...   03-31-2012 10:19 pm

After checking some dates it turns out I have a year of driving on the first car I did up with the crank-fired ignition and ...   03-29-2012 03:20 pm

I recently acquired what appears to be a pretty good condition 5spd Getrag transmission but it is missing the bell housing and any shifter parts. ...   03-24-2012 11:04 pm

Late last week I picked up some sets of the VR sensor brackets and toothed wheel adapters for the crank-fired distributor-less ignition conversion from the ...   12-12-2011 04:37 pm

I am gathering spare US style ZS intake manifolds to do a batch of the EFI conversion setups. I expect to offer these intakes with ...   12-12-2011 04:28 pm

The blue belts are the HTD round tooth enhanced belts from JAE. ...   11-29-2011 09:07 pm

Also I am in the process of doing the engineering to install a W58 with the Lotus bellhousing. I am sticking with the original Jensen-Healey ...   11-14-2011 05:33 am

Steve Johnson wrote: here is another picture. steve Don't you have these pictures in a higher resolution? It is very difficult to see any details in those ...   11-14-2011 05:26 am

I have a nice set of 15x7 wheels on my other Jensen-Healey but I would like to get a similar set for my JH here ...   11-07-2011 03:34 am

t4brew wrote:I had the same reaction to that system.  So far I have acquired the ECM, chip, harness, throttle body, fuel rail, manifold, injectors, ...   11-03-2011 12:43 am

t4brew wrote: Jenvey has a set of DCOE throttle bodies: http://www.jenvey.co.uk/home/twin-throttle-bodies/twin-bodies-dcoe-style-118mm-long/jenvey-dynamics/tb-body-40-50mm-pair-tbpxxi http://www.jenvey.co.uk/components/com_virtuemart/shop_image/product/tbp45_v1.jpg Lotusbits sells a kit that includes the Jenvey throttle bodies and engine management system: http://www.lotusbits.com/upgrades_fuel_injection.htm file:///tmp/moz-screenshot.png http://www.lotusbits.com/images/excel_fuel_injection.jpg file:///tmp/moz-screenshot-1.png I am looking ...   11-02-2011 10:41 pm

It turns out I did not have a clearance problem with the fuel rail. Once I got it on the car I discovered that there ...   08-20-2011 04:02 pm

Ramp wrote: Don't mean to hijack but wondering why its not relatively easy to use the EFI and/or Turbo system(s) off an Esprit - aren't ...   06-19-2011 09:20 pm

JodyKerr wrote: Paul, Keep in mind that the crank fired unit requires custom machined bits and a bunch of fiddling. I would suggest that you get ...   06-12-2011 02:39 pm

OK, then if you send me a PM with your E-mail address or reply to the PM I sent you a while ago I will ...   06-08-2011 05:32 pm

Are you Paul Koehler? If so I guess you already have a copy of my document. :) -- Steve ...   06-05-2011 05:42 am

So do you think the clutch chatter is because of the type of disc you are using or what? ...   06-01-2011 05:33 pm