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So for all the wiring people out there, i have a question for you. There is a wire shoved in the wiper fuse in the fuse panel and then spliced using a scotch lock into the EFI MAIN RELAY(COIL) wire right before the ecu. My question is what is this doing? What sort of problem is being covered up...

Hello all, After awhile of having the supra, and all the problems the 7mgte was giving me i decided i wanted a change. Many nights i would research and research the possibilites and i have come to the conclusion of a 1jz. It suits my goals very well because i want a nice daily driver than can...

Has anybody ever encounterd a bad fuel pressure regulator? My car will start up then die within a few seconds, then it will turn over for about 10 seconds and fire right up. I pulled the plugs and they are pretty much black, it will also sound choppy, or misfiring sometimes. I looked up symtoms...

The other day while driving the idle started to fluctuate from 1500 to 2200 and would just keep repeating. Then out of no where it would go away, but then come back a short time later..mods are in sig. Any help would be greatly appreciated. Thanks!

Hi everyone, i have a quick question. Im wiring up my electric fans to a controller and i was wondering what is a good switched power wire to splice into?preferably on the drivers side of the engine bay,because thats where the controller is mounted. :1zhelp: Thanks!

I was just wondering what you have to do to get rid of the stock afm?Mine is ugly and destroying the looks of my engine bay.