Can you use a 305 Chevy ecm 0n a 350?

Yes, you can use a 305 Chevy ECM (Engine Control Module) on a 350 engine, but there are some considerations. The ECM is calibrated for the 305's specific parameters, such as fuel maps and timing, which may not be optimal for a 350. You might experience performance issues or suboptimal engine efficiency. For the best results, it's advisable to use an ECM that is matched to the 350 engine or to reprogram the 305 ECM to accommodate the differences.