Search found 3 matches

by Tara
Tue Jun 17, 2008 4:50 am
Forum: General FOSS EMS
Topic: Ghetto sequential injection for 99/00 Miatas
Replies: 8
Views: 14183

Re: Ghetto sequential injection for 99/00 Miatas

I guess if the power supply and MOSFETs are the issue then it's best to just leave them out. Here is the design for the first chip: http://i100.photobucket.com/albums/m5/argainca/Sequential_1.jpg Here is the design for the second: http://i100.photobucket.com/albums/m5/argainca/Sequential_2.jpg I cou...
by Tara
Fri Jun 13, 2008 7:45 am
Forum: General FOSS EMS
Topic: Ghetto sequential injection for 99/00 Miatas
Replies: 8
Views: 14183

Re: Ghetto sequential injection for 99/00 Miatas

Thanks for the honest critique. I knew it wasn't ideal but I'm looking for something to help smooth my idle. I'd also eventually like to go to stagged injection with an ITB/FI setup I'm working on. That will drop me down to only one injection driver and that would kill my idle. This is a way around ...
by Tara
Fri Jun 13, 2008 6:04 am
Forum: General FOSS EMS
Topic: Ghetto sequential injection for 99/00 Miatas
Replies: 8
Views: 14183

Ghetto sequential injection for 99/00 Miatas

I have a design for taking in a 5v injection pulse, timing that pulse and repeating it once for each trigger event. It differs from the MS sequencer design in that they use a microprocessor and time and repeat the pulse in SW, where I'm using 2 Xilinx XC95108 CPLDs (16bit counters) and a 1Mhz crysta...