Just for those who might be wondering...
I bought the spx3000 from homedpot for 140 shipped to my door step.
Just for those who are shopping, here are my thoughts on this pressure washer.
1) Most, if not all electric PWs come with a crappy 20' hose. You have to order a longer pw hose in order to wash a car without dragging the unit around. the spx3000 is no different, it needs to be longer.
2) SPX3000 is by far the most powerful pw with the highest GPM that you can buy for the money. Ive only seen kranzle PWs and other professional grade PWs in the $700-2000 range that are better. Of course you can go with gas, but this spx3000 is sooo quiet in comparison and delivers comparable results. Also the PW is dead quiet once the hose is pressurized and when you are not pulling the trigger, whereas a gas unit would always be running making... a racket.
3) NONE of the extension hoses you will find ANYWHERE will work with the sunjoe spx3000. The threads on spx3000 are European and on-top of that may be slightly nonstandard. You will be hard-pressed to find a coupler that works. I spent 4 days going to and from HD and lowes trying to extend the hose. I got very close with the Lowes branded 30' hose, + a 15mm pipe coupler, but the hoses popped off once the system became pressurized. This is with a ton of teflon tape and gaskets all the way around. I also tightened the hoses using vicegrips. It just wont work.
To get a longer hose, you have to buy:
1) quick disconnects (The standard ones from LowesHD should work fine with teflon tape). 2 sets for both the gun and the output where the Pressure hose connects to the unit.
2) a long hose on its own, you CANNOT extend the OEM hose. just throw it in a box, and leave it in the garage. I bought the 50' flex unit listed on this thread.
Apache 10085585 Engineered Hybrid Polymer Xtreme Flex Pressure Washer Hose, Female Metric Connection, 3100 psi Maximum Pressure, 50' Length, 1/4" ID: Amazon.com: Industrial & Scientific
Total cost should be 140 for spx3000 + 40 for the hose and + 20 for the quick disconnects. so roughly 200 bucks, which is still cheaper than anything you can find, and what you will probably find wont have the same power nor will it have a long 50' hose.
In terms of power loss, I haven't noticed any. I connected everything to a portable water softener and now I get crazy suds on demand from my MTm foam cannon. And my unit never has to be moved, making washing cars a simple turn of the switch and an unraveling of the hose.
I will say there are only two concerns that I have:
1) The hose is a bit difficult to unkinkunravel but it is getting easier with each use.
2) The PW takes a good 10-15 seconds to pressurize on startup, whereas using the 20' hose is much quicker. But in the end i dont care, so long as the unit is not being stressed more than it should.
Hopefully this setup will last a good while.