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wide open throttle etc.
curiosity is killing this cat also!
displacement of engine will increase,theoretically it will need a hair more fuel in there,Running lean is dangerous for engine,I am not sure of proper
clean connections on battery,grounds on engine, connections on starter,solenoid
remove water pipe to see if it is straight,check upper seals condition, if straight reinstall pipe into upper seal and carefully slide l/u up also alining