I have a bone stock 91 350 Z28. I set the timing and the car ran fine but sometimes when I start it it acts as if the timing is way of.. It barely idles and won't take any throttle... Let it set a few minutes and it starts and runs fine again... Any suggestions please....


Senior Member
My car liked 10-12 BTDC but factory is 6 BTDC.
Supreme Member
Quote:
Ohm your injectors. They should all come out to about the same. Sounds like a bad injector.Originally Posted by dynodave
I have a bone stock 91 350 Z28. I set the timing and the car ran fine but sometimes when I start it it acts as if the timing is way of.. It barely idles and won't take any throttle... Let it set a few minutes and it starts and runs fine again... Any suggestions please....
Thanks I can check those but when it does act up it runs way to bad for it to be one injector.. It won't even pull out of it's tracks.. Seems to only do this after the car is warmed up and you re-start it...
Supreme Member
Just ohm the injectors. It could be one, it could be three. You don't know. Even one bad injector made my car stall out at a stop sign. Could also be ignition related.
Supreme Member
Could be a bad ecm too.