Not only will my next project vehicle be manual everything, I'm wiring it like my boat with circuit breakers above the switches.
The HVAC will only have the binary switch and the compressor on/off switch daisy chained to the blower switch. The blower will have a PWM control and the on/off...
That transition from idle to what ever RPM you finish at is where the accelerator pump adds extra fuel. If the pump circuit is plugged, it will stumble like you indicate
It means that you should not trust any generic video from YouTube. Too many people just want to post things that are not correct.
Both Cliffs high performance and Mikes Carburetors are vetted and correct information for those that did not grow up rebuilding carbs and turning wrenches
Most...
I would do all your laminating outside the boat.
I glue the layers together and use drywall screws.
A day later, pull the screws, then install the laminated bits
If the gauge is stuck butt you can still trim up and down, that is electrical, either a bad connection, or a failed component such as the sender or the gauge
Use the trouble shooting steps in the manual
No, the module just triggers the relay at 7 degrees up and converts the output to a simple ratio for a gauge
If you look, you can even find NOS modules and gauges.
I did for my Square AQ290DP trim gauge