1971 GMCe Lexus GS450H BMW 530e Tesla Model S Electruck [Upgrade]
- Gregski
- Posts: 2688
- Joined: Tue Sep 14, 2021 10:28 am
- Location: Sacramento, California
- Has thanked: 494 times
- Been thanked: 911 times
- Contact:
Re: 1971 GMCe Lexus GS450H BMW 530e Tesla Model S powered Electruck
see how they cross over the wires, that's insane !!!
"I don't need to understand how it works, I just need to understand how to make it work!" ~ EV Greg
- mjc506
- Posts: 343
- Joined: Wed Sep 09, 2020 9:36 pm
- Location: Wales, United Kingdom
- Has thanked: 30 times
- Been thanked: 29 times
Re: 1971 GMCe Lexus GS450H BMW 530e Tesla Model S powered Electruck
I like to think I'd have checked continuity or something, but... yeah, probably would've been bitten by that too 

- Gregski
- Posts: 2688
- Joined: Tue Sep 14, 2021 10:28 am
- Location: Sacramento, California
- Has thanked: 494 times
- Been thanked: 911 times
- Contact:
Re: 1971 GMCe Lexus GS450H BMW 530e Tesla Model S powered Electruck
no worries, this just forces my hand to pick the Tesla Model S second gen converter, this animal is not only liquid cooled but requires no CAN control nor PWM of any kind, you just wire up 12 volts to it and it does it's thing, my kinda box
$250 bones on eBay including shipping and tax
"I don't need to understand how it works, I just need to understand how to make it work!" ~ EV Greg
- mjc506
- Posts: 343
- Joined: Wed Sep 09, 2020 9:36 pm
- Location: Wales, United Kingdom
- Has thanked: 30 times
- Been thanked: 29 times
Re: 1971 GMCe Lexus GS450H BMW 530e Tesla Model S powered Electruck
That also permits you to stick a 'Tesla' sticker on the back of the truck to really upset people
Bonus points if you manage 'Cybertruck'... ahaha

- TheSilverBuick
- Posts: 187
- Joined: Mon Jun 08, 2020 5:01 pm
- Location: Nevada, United States
- Has thanked: 3 times
- Been thanked: 2 times
Re: 1971 GMCe Lexus GS450H BMW 530e Tesla Model S powered Electruck
Definitely like the simplicity of just plug in and go!
I'm waiting on slowboat shipping on the parts needed (amp seal connector) to finish up my Yaris board, but I'm hoping to get that inverter running and then use it for the 12v DC-DC and HV battery charging on my main project.
I'm waiting on slowboat shipping on the parts needed (amp seal connector) to finish up my Yaris board, but I'm hoping to get that inverter running and then use it for the 12v DC-DC and HV battery charging on my main project.
Need to learn. Starting from the basics.
- Gregski
- Posts: 2688
- Joined: Tue Sep 14, 2021 10:28 am
- Location: Sacramento, California
- Has thanked: 494 times
- Been thanked: 911 times
- Contact:
Re: 1971 GMCe Lexus GS450H BMW 530e Tesla Model S powered Electruck
what happened to this guy?
"I don't need to understand how it works, I just need to understand how to make it work!" ~ EV Greg
- Jack Bauer
- Posts: 3639
- Joined: Wed Dec 12, 2018 5:24 pm
- Location: Ireland
- Has thanked: 9 times
- Been thanked: 276 times
- Contact:
Re: 1971 GMCe Lexus GS450H BMW 530e Tesla Model S powered Electruck
Who is he?
I'm going to need a hacksaw
- AdrianB
- Posts: 65
- Joined: Sun Jan 24, 2021 10:34 pm
- Location: Wales. UK.
- Has thanked: 24 times
- Been thanked: 21 times
Re: 1971 GMCe Lexus GS450H BMW 530e Tesla Model S powered Electruck
Thanks for this info. I’ve been stripping my wiring loom today and your posts have been a lot of help. Turns out my loom is quite different! The resolver cables from the ‘gearbox’ terminate inside the main fuse box, as does the wiring from the inverter plug. I’ll have to add connectors myself but at least I’ve got yards of wire to work with.Gregski wrote: ↑Sat Nov 20, 2021 2:28 pm PLEASE DO NOT BUY JUST A SHORT INVERTER PIG TAIL
... and here's why
<SNIP>
do you see how if we unravel just 8 or so inches past the Inverter branch and into the main branch we get the Resolver connectors with it, this is so HUGE you have no idea, or maybe you do, ha ha
<SNIP>
The difference could be that mine’s a UK model, or just a different year.
Carlton Commando
Zombieverter
GS450h
BMW hybrid battery
Outlander charger DC/DC
Zombieverter
GS450h
BMW hybrid battery
Outlander charger DC/DC
- Gregski
- Posts: 2688
- Joined: Tue Sep 14, 2021 10:28 am
- Location: Sacramento, California
- Has thanked: 494 times
- Been thanked: 911 times
- Contact:
Re: 1971 GMCe Lexus GS450H BMW 530e Tesla Model S powered Electruck
oh that was just a meme of a confused stand up comedian named Jim Gaffigan and I was talking about myself since I haven't posted in a while, it was a bad joke I recon
"I don't need to understand how it works, I just need to understand how to make it work!" ~ EV Greg
- Gregski
- Posts: 2688
- Joined: Tue Sep 14, 2021 10:28 am
- Location: Sacramento, California
- Has thanked: 494 times
- Been thanked: 911 times
- Contact:
Re: 1971 GMCe Lexus GS450H BMW 530e Tesla Model S powered Electruck
since doing an EV conversion for the first time is so super easy and quick, I decided to also paint the truck at the same time, here I am clearing the garage in order to paint, yes it's June, yes it's in California, yes it is drought season, and YES it decided to rain TODAY !!!
Fun Level: 0
Fun Level: 0
"I don't need to understand how it works, I just need to understand how to make it work!" ~ EV Greg
- Gregski
- Posts: 2688
- Joined: Tue Sep 14, 2021 10:28 am
- Location: Sacramento, California
- Has thanked: 494 times
- Been thanked: 911 times
- Contact:
Re: 1971 GMCe Lexus GS450H BMW 530e Tesla Model S powered Electruck
the other bits I am going to spray in my outdoor organic free range portable paint facility (the OOFRPPF)
"I don't need to understand how it works, I just need to understand how to make it work!" ~ EV Greg
- mjc506
- Posts: 343
- Joined: Wed Sep 09, 2020 9:36 pm
- Location: Wales, United Kingdom
- Has thanked: 30 times
- Been thanked: 29 times
Re: 1971 GMCe Lexus GS450H BMW 530e Tesla Model S powered Electruck
What colour are you going for? Electric Blue perhaps? Chevy Oxide Brown?


- Gregski
- Posts: 2688
- Joined: Tue Sep 14, 2021 10:28 am
- Location: Sacramento, California
- Has thanked: 494 times
- Been thanked: 911 times
- Contact:
Re: 1971 GMCe Lexus GS450H BMW 530e Tesla Model S powered Electruck
ha ha, I see what you did there, clever! well my first idea was Plasti Dip camo green like this car, but when I sprayed some test panels it looked nothing like it
"I don't need to understand how it works, I just need to understand how to make it work!" ~ EV Greg
- TheSilverBuick
- Posts: 187
- Joined: Mon Jun 08, 2020 5:01 pm
- Location: Nevada, United States
- Has thanked: 3 times
- Been thanked: 2 times
Re: 1971 GMCe Lexus GS450H BMW 530e Tesla Model S powered Electruck
They'll never see or hear you coming!
Need to learn. Starting from the basics.
- Gregski
- Posts: 2688
- Joined: Tue Sep 14, 2021 10:28 am
- Location: Sacramento, California
- Has thanked: 494 times
- Been thanked: 911 times
- Contact:
Re: 1971 GMCe Lexus GS450H BMW 530e Tesla Model S powered Electruck
ha ha, luv it
"I don't need to understand how it works, I just need to understand how to make it work!" ~ EV Greg
- TheSilverBuick
- Posts: 187
- Joined: Mon Jun 08, 2020 5:01 pm
- Location: Nevada, United States
- Has thanked: 3 times
- Been thanked: 2 times
Re: 1971 GMCe Lexus GS450H BMW 530e Tesla Model S powered Electruck
Out of curiosity, what's the distance between the firewall and radiator core support on that old truck? From like the wiper motor mounting point to the core?
Need to learn. Starting from the basics.
- Gregski
- Posts: 2688
- Joined: Tue Sep 14, 2021 10:28 am
- Location: Sacramento, California
- Has thanked: 494 times
- Been thanked: 911 times
- Contact:
Re: 1971 GMCe Lexus GS450H BMW 530e Tesla Model S powered Electruck
great question, no idea, the truck is in 71 million pieces at the momentTheSilverBuick wrote: ↑Fri Jun 10, 2022 4:39 pm Out of curiosity, what's the distance between the firewall and radiator core support on that old truck? From like the wiper motor mounting point to the core?
"I don't need to understand how it works, I just need to understand how to make it work!" ~ EV Greg
- TheSilverBuick
- Posts: 187
- Joined: Mon Jun 08, 2020 5:01 pm
- Location: Nevada, United States
- Has thanked: 3 times
- Been thanked: 2 times
Re: 1971 GMCe Lexus GS450H BMW 530e Tesla Model S powered Electruck
I just look at how packed some of the other conversions look under hood and think of the apparent cavernous space in the GMC, and wonder if it's "apparent" or "is" cavernous.
Need to learn. Starting from the basics.
- Gregski
- Posts: 2688
- Joined: Tue Sep 14, 2021 10:28 am
- Location: Sacramento, California
- Has thanked: 494 times
- Been thanked: 911 times
- Contact:
Re: 1971 GMCe Lexus GS450H BMW 530e Tesla Model S powered Electruck
all I can say is that I owned three Chevy trucks of three different generations, this built features the Second generation (1967–1972) it being a 60s car makes it a bit smaller and tighter than the Third generation (1973–1987) as all cars in the US got bigger in the 70sTheSilverBuick wrote: ↑Fri Jun 10, 2022 6:06 pm I just look at how packed some of the other conversions look under hood and think of the apparent cavernous space in the GMC, and wonder if it's "apparent" or "is" cavernous.
but there are trade offs, if the Second gen has the aerodynamic characteristics of a brick than the third gen is a brick with a parachute tied behind it
Second Gen C10 | Third Gen C10 |
"I don't need to understand how it works, I just need to understand how to make it work!" ~ EV Greg
- Gregski
- Posts: 2688
- Joined: Tue Sep 14, 2021 10:28 am
- Location: Sacramento, California
- Has thanked: 494 times
- Been thanked: 911 times
- Contact:
Re: 1971 GMCe Lexus GS450H BMW 530e Tesla Model S powered Electruck
been meaning to do this for a while now: Ladies and Gentlemen the Damien Maguire Starter Electronic Workbench (DMSEW) TM
Mandatory before shot (don't let this pic fool you it was a huge mess)
hanging your shelves in a closet backing up to a bathroom increases your chances of hitting a water pipe by 400%
fun fact: walls aren't straight, closet walls are even worse, think Tetrahedron
still need to add more shelves for more chargers, converters, and doo dadders
Mandatory before shot (don't let this pic fool you it was a huge mess)
hanging your shelves in a closet backing up to a bathroom increases your chances of hitting a water pipe by 400%
fun fact: walls aren't straight, closet walls are even worse, think Tetrahedron
still need to add more shelves for more chargers, converters, and doo dadders
"I don't need to understand how it works, I just need to understand how to make it work!" ~ EV Greg
- TheSilverBuick
- Posts: 187
- Joined: Mon Jun 08, 2020 5:01 pm
- Location: Nevada, United States
- Has thanked: 3 times
- Been thanked: 2 times
Re: 1971 GMCe Lexus GS450H BMW 530e Tesla Model S powered Electruck
Is that a picture of Damien with hair?
Need to learn. Starting from the basics.
- Gregski
- Posts: 2688
- Joined: Tue Sep 14, 2021 10:28 am
- Location: Sacramento, California
- Has thanked: 494 times
- Been thanked: 911 times
- Contact:
Re: 1971 GMCe Lexus GS450H BMW 530e Tesla Model S powered Electruck
ha ha, negative, https://openinverter.org/docs/index.html%3Fen_contact,2.html
"I don't need to understand how it works, I just need to understand how to make it work!" ~ EV Greg
- johu
- Site Admin
- Posts: 6619
- Joined: Thu Nov 08, 2018 10:52 pm
- Location: Kassel/Germany
- Has thanked: 344 times
- Been thanked: 1485 times
- Contact:
Re: 1971 GMCe Lexus GS450H BMW 530e Tesla Model S powered Electruck
good god... when I started whacking inverters together I didn't expect anyone to put my picture in a holy shrine.
I'll add that to my bucket list and tick it right off
I'll add that to my bucket list and tick it right off

Support R/D and forum on Patreon: https://patreon.com/openinverter - Subscribe on odysee: https://odysee.com/@openinverter:9
- TheSilverBuick
- Posts: 187
- Joined: Mon Jun 08, 2020 5:01 pm
- Location: Nevada, United States
- Has thanked: 3 times
- Been thanked: 2 times
Re: 1971 GMCe Lexus GS450H BMW 530e Tesla Model S powered Electruck
LoL! Nice!
Need to learn. Starting from the basics.