Separate names with a comma.
For just cranking the engine with no spark or fuel (with electric fuel pump) What you need is a momentary spring loaded type toggle/button switch....
There are many 7 inch LED that fit. don't know about load equalizers, but wiring headlamps to relays for low and high beams with switch triggering...
Or Fuel in the oil, smell the oil dipstick. Does it run well at idle, and under load?
What's the Gripe, You drop off go to the pool/snack bar. 102 - 86, 16 is like another beer/snack.
How's it under load