I charge mine every 3 months or so just in case
The tool brand ones don't make sense to me. $200 for the jump starter, then you need to keep a $120 battery in it...
The spikes are likely due to your device
It shouldn't feel like it's cutting power though.
I'd log air fuel ratios and fuel trims. You could have a vacuum leak somewhere. You could have a loose or damaged electrical connection. Try to record and isolate the section when you feel the problem...
How loud are you expecting it to be?
The newer blowers just aren't very loud. Especially at only 10-12psi. The gears are a better design these days. And the TVS blowers like the Roush are going to be quieter than the twin screws like the Whipple (which aren't very loud either)
How loud is your...
I've used K&N filters for 25+ years and never had them get oil on my MAF.
This must have gotten started by some idiot who sprayed half the bottle of oil from the cleaning kit on the filters when servicing them.
The Hellion website says:
Multiple T4 turbo options available, (62/62 1000+HP) (62/62B 1200+ HP) (64/66R 1700+ HP) (68/70 2000+ HP)
Who talked you into the head studs and gaskets?
The only tires goodyear makes that I would use are insanely expensive (top of the line high performance tires). No way would I buy anything they have for any of my vehicles.
One of those videos was from guys from a piston ring company, the other is an engine builder who has put together and torn apart more engines than...
Who better to know?