CHRIS EICHMAN;1163888 said:I have the same problem with my 89. weak coil spark when i test them. No spark (that I can see)while cranking. Not just one supra, but both that I have. They both ran before disasembly. One had a spun rod bearing and the other had a bhg. I read this thread but I dont understand about the problem that you had can you tell me more about the mistake because I cant figure out what i did wrong but it seems like I did the same thing to both cars.
you gotta make sure that the pins on the intake and exhaust cam are in the correct position. meaning out of the 3 holes on each the cam and gear the pin much be in the center hole on both.
the problem actually had nothing to do with the coils.