will the fuse box off my 5sfe motor work with the 2nd gen 3sgte?
fuse box - 6G Celicas Forums
its not plug and play. you have to rewire the 4 plugs from your st185 fuse box, into the one big plug in the 5sfe fuse box. then it will work perfectly.
15PSI - 30MPG - Megasquirt Tuned