Search found 18 matches

by Hiperformance71
Wed Oct 21, 2009 8:27 am
Forum: Q&A
Topic: renault 5 GT TURBO Megajolt????
Replies: 10
Views: 19788

20 december my car goes on a dyno bench for adjustments and Horse Power measurment. For this i am going to put my original ignition 3 degr later over the whole range and see what happens than. if it is not a good result then i am going to think about buying this. 2 things that keep me back are the ...
by Hiperformance71
Sun Feb 08, 2009 10:12 am
Forum: Fixes/Patches/Updates
Topic: Rev limiter
Replies: 3
Views: 12975

Hello Brent, Unfortunatelly, the car i say can't be handled with the mjlj-edis4, and we are moved to a professional ecu (because we have one to try and do not need to buy first for test. Well without modifing noting of the MJLJ install, only changed the connectors in the wiring loom for the single c...
by Hiperformance71
Thu Jan 29, 2009 12:19 pm
Forum: Fixes/Patches/Updates
Topic: Rev limiter
Replies: 3
Views: 12975

Thanks for the reply Brent. Is a bad news for me :( Is how i suspected, the EDIS4 probably can't handle rpm to the 10000rpm limit. This is a problem, this engine is capable of 9500-9700rpm max power and a redline over 10K rpm. In this case, the need for another ECU is crucial, but i think the costum...
by Hiperformance71
Tue Jan 27, 2009 3:36 pm
Forum: Fixes/Patches/Updates
Topic: Rev limiter
Replies: 3
Views: 12975

Rev limiter

Hello to All, I'm installing a MJLJ in a racing car, i need to rise the rev. limiter beyond the configurator limit of 10000rpm because the engine easily pass this rpm on accelleration with a max power in the region of the 9500rpm but the engine is capable of 10700rpm on the dyno with a fuel-spark ra...
by Hiperformance71
Wed Dec 31, 2008 11:15 pm
Forum: Operation
Topic: It just stopped working!
Replies: 34
Views: 43032

Hello to All! Time ago, i have had a similar problem with one of my MJLJ installs, fixed advance (limp home mode of the EDIS) and no comunication with the Configurator sw, after some tests, checking soldering and others, i decided to pull out the processor from the PCB and insert it on another PCB o...
by Hiperformance71
Wed Nov 19, 2008 8:28 pm
Forum: Installation
Topic: Fuel Issue after MJ install??
Replies: 10
Views: 7934

Hello, I have had a similar problem with a LH jetronic, the version with the electronics all in the MAF, this sistem takes the tach signal from the original coil but using a wasted spark coil arrangement with the MJLJ and EDIS the problem is give the correct signal, without the bosch system don't wo...
by Hiperformance71
Mon Nov 05, 2007 1:16 pm
Forum: Powered by Megajolt Gallery
Topic: Lexus 1UZ 4.0l V8 with MJLJ and COP's
Replies: 21
Views: 48937

Hello Cribbs!

Nice work!! is looks good and promises a lot i think! well done! Good look for the final tuning sessions!! let us know the results!!!

Chears, :D :wink:
by Hiperformance71
Sat Oct 13, 2007 7:44 am
Forum: Powered by Megajolt Gallery
Topic: Lexus 1UZ 4.0l V8 with MJLJ and COP's
Replies: 21
Views: 48937

EDIS trigger signal

Hi, The EDIS work with a VR sensor, this type of sensor gives a sinusoidal wave, not a square wave like Hall effect sensors. You can check in the forum, on it is present all the documentation about the EDIS working principle. The possible reason for the poor spark is possible to be the COP configura...
by Hiperformance71
Fri Oct 12, 2007 10:30 am
Forum: Q&A
Topic: Label Idea
Replies: 7
Views: 5997

Hello to all,

I'm with Brent idea, for a professional looking, the label is best to separate from the logo. I have tried a little graphical test, here my version of the label. What do you tink about?? Let me know!!

This label if for side mount.


Cheers :wink:
by Hiperformance71
Fri Sep 21, 2007 9:47 am
Forum: Q&A
Topic: Yet another newbie
Replies: 37
Views: 25262

Hello to all, I have had a similar problem with one of my MJLJ installations, for an unknown reason (i don't have understand the cause), after some test for picking the rigth signal for the Bosh LE3-Jetronic injection, the MJLJ has ceased to comunicate with the PC (prolific USB adapter). The surpris...
by Hiperformance71
Sun Sep 02, 2007 10:37 pm
Forum: Operation
Topic: Blowback.....could this be MJ related?.
Replies: 56
Views: 36458

mechanical troubles...

Hello Paul, If Now you have definitively eliminated the "ignition factor", right, you have now a mechanical problem. A friend of mine, a mechanic who propare many racing cars with carbs and distributor, two months ago have had a similar problem but at higher rpms, he tried some possibiliti...
by Hiperformance71
Mon Aug 27, 2007 3:38 pm
Forum: Operation
Topic: Blowback.....could this be MJ related?.
Replies: 56
Views: 36458

Hello to all, For my experiences installing MJLJ in 4 cars, i have learned some important things about VR sensor installation. From your photo of the sensor installation, i can understand the sensor bracket is solid. but i have had a similar problem with a solid bracket (5mm of iron), think, the sen...
by Hiperformance71
Mon Aug 27, 2007 1:27 pm
Forum: Operation
Topic: running, but with a couple issues
Replies: 13
Views: 10560

I seemed to have success with this circuit, using the 1n4004 diodes connected the other way http://www.hyakushiki.net/mcircuit.bmp Unfortunately my spot welds gave up at 6K RPM and the toothed wheel disappeared across the highway so I'm kind of back to square one :lol: cheers, TJ Hello to All, Fina...
by Hiperformance71
Tue May 29, 2007 1:59 pm
Forum: Bug Reporting
Topic: V3.2.1 Configurator Crash
Replies: 2
Views: 11938

Hello Brent, My serial-USB adapter/converter is a PROLIFIC, take a look at this link: http://www.ramelectronics.net/HTML/usb_serial.htm#810 I have buyed this adapter in an electronic shop here in Italy, abouth 2 years ago. I use it with some serial devices without problems (in 3 different PC, my old...
by Hiperformance71
Mon May 28, 2007 8:29 am
Forum: Bug Reporting
Topic: V3.2.1 Configurator Crash
Replies: 2
Views: 11938

V3.2.1 Configurator Crash

Hello to all, In the last 2 installations of MJLJ (one TURBO and the other NA) i have had a crash of the configurator V3.2.1, the next time i have one, i will make a screenshot of it. The crash consist of a freeze of the program, all the parameters in real time are freezed, noting seems to work, i h...