Gray Pearl Videos

The complete collection of any video affiliated with what used to be a plain old C10 pickup truck and its evolution into the amazingness of what it is today.  

The Jank-E-cycle – Our First Ebike

"The gas bikes are cool, but its time to start janking the way into electric propulsion." said Matt right before he bought a kit to build his first ebike. True story: I was shopping in some obscure category on the internet late at night and came across this electric bicycle kit

Trailer Park Getaway

Working on the road you always meet the most interesting characters and live in places you probably never even imagined existed, like this straight up janky quality 12 lot trailer park I had the pleasure of vacationing in for 6 months while building giant white fans. I had seen a

How Not to be a Scientist

It was only days before a level 5 hurricane was supposed to hit the land penis of the United States when chief mechromancer and bullshit scientist Matt Martin had a seemingly brilliant idea to record wind speeds of the hurricane.  Using seemingly ancient technology of 3 plastic cups rotating in

Considerations for Fuel Injector Size

This is a little more complicated than a simple formula.  If you know how much horsepower you want to make, you should be able to just calculate how much fuel you need right?  Well, there are more things to consider.  The first thing is crankshaft horsepower vs wheel horsepower.  Crankshaft

Going Fast with Nitrous Oxide

If you want to go faster with Nitrous Oxide you probably should know a few things before you blow your engine up.  I'll go through a few different types of kits, how to set them up, and what other changes you will need to make to keep the pistons inside

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