New driver added to ignition in place of XOR gate. 100k resistors from JP7/JP8 to ground. <That fixed noise issue with load jumper in place that was creating spark at plugs.
Rob's Rebuild Of Hentai's Old Jaguar 0.3-alpha
Ignition upgrade
90 Miata | 302rwhp @ 6450rpm | 281rwftlbs @ 4800rpm | FE-dohc 2.0L turbo
Sequential Injection
Firmware updated for sequential injection. Added corresponding LEDs to the A3 board.
Jaguar A3 on JimStim running sequential:
https://www.youtube.com/watch?v=G2fuLxa8KhA
Jaguar A3 on JimStim running sequential:
https://www.youtube.com/watch?v=G2fuLxa8KhA
90 Miata | 302rwhp @ 6450rpm | 281rwftlbs @ 4800rpm | FE-dohc 2.0L turbo
Ignition signal
Proper ignition signal attained using stock Miata (Mitsu 4+2) CAS.
90 Miata | 302rwhp @ 6450rpm | 281rwftlbs @ 4800rpm | FE-dohc 2.0L turbo
temp sensor resistance curve
Two stock Mazda Mx-5 Miata coolant temp sensors resistance:
90 Miata | 302rwhp @ 6450rpm | 281rwftlbs @ 4800rpm | FE-dohc 2.0L turbo
EMStudio in Win 7 VM on Mac OS
I did all of my Jag bench sorting in a Win 7 VM on a Mac OS desktop running EMSTune/studio with JimStim and factory Mx5/Miata harness/connector.
https://www.youtube.com/watch?v=7WLMoTb02Y8
https://www.youtube.com/watch?v=7WLMoTb02Y8
90 Miata | 302rwhp @ 6450rpm | 281rwftlbs @ 4800rpm | FE-dohc 2.0L turbo
Offset
Got my CAS offset dialed in using Fred's patented "shoot, shoot again" method changing the hex in EMStudio/tune.
Plugs pulled, spins easy:
https://www.youtube.com/watch?v=ZFnB6m3YYEQ
Plugs pulled, spins easy:
https://www.youtube.com/watch?v=ZFnB6m3YYEQ
90 Miata | 302rwhp @ 6450rpm | 281rwftlbs @ 4800rpm | FE-dohc 2.0L turbo
First start
Actually second attempt just minutes after the first. Was obvious it wanted more fuel so I bumped the lower zones/cells roughly 40% and this happened:
https://www.youtube.com/watch?v=F5eNhSxHWKs
https://www.youtube.com/watch?v=F5eNhSxHWKs
90 Miata | 302rwhp @ 6450rpm | 281rwftlbs @ 4800rpm | FE-dohc 2.0L turbo
Log screen shot
Screen shot from first start log
90 Miata | 302rwhp @ 6450rpm | 281rwftlbs @ 4800rpm | FE-dohc 2.0L turbo