^ I do agree. I have mine in all the time. I can glance at anytime and verify how the engine is doing.
You also confirm my point of needing logs to do a proper job of tuning.
The beauty of the zt2, is you can display VF and see what the TCCS is doing :)
PLX has some nice pdf's of ecu pinout
89-92
http://www.plxdevices.com/ECUDatabase/Toyota/TOY_Supra_89_92.pdf
86.5-88
http://www.plxdevices.com/ECUDatabase/Toyota/TOY_Supra_87_88.pdf
plx has some units that do datalog; R-300, R-500 http://www.plxdevices.com/products.htm
without the log, you are just not going to be able to EVALUATE what the engine is doing, the whole time it's running.
I've been trying to think of something.
Check the wiring diagram again. I updated, it a little, with some more explanations and creative text coloring for wire color :)
MKIII ALARM WIRE GUIDE wRelay.pdf (433KB)
I see yours is an '87 so some of the wiring may be different.
Try this...
Do the SOGI trim channel clean up AND get all new seals
Targa roof leak repair
Targa roof leak repair #2
Champion Toyota (*at the time I got mint)
2 sides - $19.10ea
1 rear - $38.29
1 front - $44.84
Total $121.33
No more leaks :)
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