# Do It Yourself (DIY) **URL:** https://community.electricforum.com/c/electric-vehicle-diy-forum/147.md?page=2 [Latest](https://community.electricforum.com/latest.md) · [Categories](https://community.electricforum.com/categories.md) · [Tags](https://community.electricforum.com/tags.md) **Page:** 3 --- ## [Hybrid charging](https://community.electricforum.com/t/hybrid-charging/4868)
**Author:** [@debeerd](https://community.electricforum.com/u/debeerd)\ **Replies:** 2\ **Last updated:** [March 28, 2015, 7:56am UTC](https://community.electricforum.com/t/hybrid-charging/4868 "2015-03-28T07:56:20Z")
Hi everyone, I have some questions around charging. Once I have finished my project, the norm is to plug in into the mains for charging. I'm considering having some solar panels on the car to generate power as the car … --- ## [Generators onboard?](https://community.electricforum.com/t/generators-onboard/4840)
**Author:** [@pengyou](https://community.electricforum.com/u/pengyou)\ **Replies:** 3\ **Last updated:** [March 16, 2015, 11:35am UTC](https://community.electricforum.com/t/generators-onboard/4840 "2015-03-16T11:35:36Z")
Has anyone worked with installing an electric motor on a "big" vehicle and then installed a smaller motor hooked up to a generator? There are some really sweet CARB acceptable (I think) 4 cylinder diesels coming out now… --- ## [72 VW electric](https://community.electricforum.com/t/72-vw-electric/4755)
**Author:** [@Keepitrunning](https://community.electricforum.com/u/Keepitrunning)\ **Replies:** 6\ **Last updated:** [February 25, 2015, 3:54pm UTC](https://community.electricforum.com/t/72-vw-electric/4755 "2015-02-25T15:54:33Z")
Hello to the group, I am attempting to complete a project that has been around for a long time. The 96v DC motor is bolted up to the transaxle, I now have the rack for batteries bolted in and the batteries installed. I… --- ## [EV supplies](https://community.electricforum.com/t/ev-supplies/4756)
**Author:** [@Keepitrunning](https://community.electricforum.com/u/Keepitrunning)\ **Replies:** 0\ **Last updated:** [February 3, 2015, 8:56am UTC](https://community.electricforum.com/t/ev-supplies/4756 "2015-02-03T08:56:25Z")
Anyone have suggestions of Sacramento area EV supplies? Thanks Gary --- ## [My initial Thoughts, Make Sense?](https://community.electricforum.com/t/my-initial-thoughts-make-sense/807)
**Author:** [@bradyb](https://community.electricforum.com/u/bradyb)\ **Replies:** 5\ **Last updated:** [December 24, 2014, 12:03pm UTC](https://community.electricforum.com/t/my-initial-thoughts-make-sense/807 "2014-12-24T12:03:31Z")
Hello Folks, I look forward to communicating with you all. For a very very long time I have thought about building an electric car. I’ve been recently digging through a couple web sites (White Zombie, Beepscom.com, … --- ## [Alternator as a motor?](https://community.electricforum.com/t/alternator-as-a-motor/4284)
**Author:** [@einstein](https://community.electricforum.com/u/einstein)\ **Replies:** 5\ **Last updated:** [December 20, 2014, 8:30am UTC](https://community.electricforum.com/t/alternator-as-a-motor/4284 "2014-12-20T08:30:23Z")
Has anyone used an old alternator converted over to a motor to power an EV? If so, what were the results? Did the alternator converted to motor perform as expected? What type of controller was used and how did it p… --- ## [DIY Battery charging](https://community.electricforum.com/t/diy-battery-charging/5375)
**Author:** [@Old\_Houseboater](https://community.electricforum.com/u/Old_Houseboater)\ **Replies:** 0\ **Last updated:** [November 17, 2014, 12:31pm UTC](https://community.electricforum.com/t/diy-battery-charging/5375 "2014-11-17T12:31:34Z")
DIY ARTICLE HOW TO CHARGE BATTERIES WHEN YOUR ABSENT (also published in battery section) I want to turn on my battery charger for 12 hours every 2 weeks while i'm out of town. Charger draws 12 amps Has to be o… --- ## [Sevcon MillipaK 36v](https://community.electricforum.com/t/sevcon-millipak-36v/4596)
**Author:** [@elec](https://community.electricforum.com/u/elec)\ **Replies:** 8\ **Last updated:** [November 8, 2014, 10:55pm UTC](https://community.electricforum.com/t/sevcon-millipak-36v/4596 "2014-11-08T22:55:11Z")
Good day. Help. I have a controller Millipak 36v . There adapter USB-TTL - There adapter CAN IXXAT-USB There is software from SEVCON Can I join the diagnostic connector? See the photos. Thank you very much for y… --- ## [Testing the waters- DIY electric Ranger](https://community.electricforum.com/t/testing-the-waters-diy-electric-ranger/4518)
**Author:** [@Taxes](https://community.electricforum.com/u/Taxes)\ **Replies:** 1\ **Last updated:** [November 3, 2014, 12:42am UTC](https://community.electricforum.com/t/testing-the-waters-diy-electric-ranger/4518 "2014-11-03T00:42:45Z")
Let me start off by saying Hello. I'm just starting off spitballing the idea of building an EV and am running head long into the realities of how ignorant I am of the basics. I would like to spend the winter gathering… --- ## [Diy brake cable springs](https://community.electricforum.com/t/diy-brake-cable-springs/5374)
**Author:** [@Old\_Houseboater](https://community.electricforum.com/u/Old_Houseboater)\ **Replies:** 0\ **Last updated:** [October 28, 2014, 9:05am UTC](https://community.electricforum.com/t/diy-brake-cable-springs/5374 "2014-10-28T09:05:25Z")
DIY ARTICLE BRAKE CABLE BOOSTER SPRINGS When the parking brake is released the rear wheels should roll 100 percent free. If they don’t best case is you lose range and performance. Worst case is you burn up your motor… --- ## [Gem diy tool](https://community.electricforum.com/t/gem-diy-tool/5372)
**Author:** [@Old\_Houseboater](https://community.electricforum.com/u/Old_Houseboater)\ **Replies:** 0\ **Last updated:** [October 27, 2014, 1:49pm UTC](https://community.electricforum.com/t/gem-diy-tool/5372 "2014-10-27T13:49:07Z")
DIY ARTICLE GEM BEARING PULLER The DIY’er planning to do work on his GEM vehicle should consider investing in this combination puller from HARBOR FREIGHT. Its original purpose is for … --- ## [Suspension](https://community.electricforum.com/t/suspension/4543)
**Author:** [@Regenesus](https://community.electricforum.com/u/Regenesus)\ **Replies:** 1\ **Last updated:** [October 17, 2014, 1:02pm UTC](https://community.electricforum.com/t/suspension/4543 "2014-10-17T13:02:56Z")
How many of u are dissatisfied with your vehicle's suspension? --- ## [How long does it take to add a new body kit to your car?](https://community.electricforum.com/t/how-long-does-it-take-to-add-a-new-body-kit-to-your-car/3151)
**Author:** [@Editor](https://community.electricforum.com/u/Editor)\ **Replies:** 1\ **Last updated:** [August 18, 2014, 1:28am UTC](https://community.electricforum.com/t/how-long-does-it-take-to-add-a-new-body-kit-to-your-car/3151 "2014-08-18T01:28:42Z")
It is now so simple to change the look and feel of your vehicle with a new body kit but how long do these body kits take to fit? Are there any common issues or common problems which we should all be aware of before we se… --- ## [High power dc/dc converter?](https://community.electricforum.com/t/high-power-dc-dc-converter/1624)
**Author:** [@strantor](https://community.electricforum.com/u/strantor)\ **Replies:** 10\ **Last updated:** [June 25, 2014, 3:02pm UTC](https://community.electricforum.com/t/high-power-dc-dc-converter/1624 "2014-06-25T15:02:47Z")
Hi, I'm new. Just brainstorming, about making an electric car. Just to give my background, I'm an industrial electrical controls technician, familiar with installing & setting up 3phase AC inverter drives. I want to (… --- ## [Motor size?](https://community.electricforum.com/t/motor-size/646)
**Author:** [@Telco](https://community.electricforum.com/u/Telco)\ **Replies:** 26\ **Last updated:** [April 16, 2014, 5:30am UTC](https://community.electricforum.com/t/motor-size/646 "2014-04-16T05:30:11Z")
Hi, trying to figure out what size motor I'm going to need for a truck conversion. I've seen the info to size an electric motor to 1/3 the size of an ICE, have seen that you need an X size motor to cruise 35MPH, but I'm… --- ## [1999 gem e825 bad dc converter](https://community.electricforum.com/t/1999-gem-e825-bad-dc-converter/4173)
**Author:** [@Ccdatvs](https://community.electricforum.com/u/Ccdatvs)\ **Replies:** 2\ **Last updated:** [April 11, 2014, 6:33pm UTC](https://community.electricforum.com/t/1999-gem-e825-bad-dc-converter/4173 "2014-04-11T18:33:04Z")
Is there any way I can bypass this converter it hass apparent damage its the printed open bord type .... I just want to drive it ...I've got good batteries at full charge it will not turn on at all --- ## [2014 g.e.m e2](https://community.electricforum.com/t/2014-g-e-m-e2/4128)
**Author:** [@mechrob](https://community.electricforum.com/u/mechrob)\ **Replies:** 0\ **Last updated:** [March 17, 2014, 7:22am UTC](https://community.electricforum.com/t/2014-g-e-m-e2/4128 "2014-03-17T07:22:11Z")
I am trying to install a back up camera that switchs on when you flip the forward reverser rocker into reverse. this unit does not have back up lights shows a wire DB/LG but its hot all time. is th… --- ## [Clutch, thrust, and electric motors](https://community.electricforum.com/t/clutch-thrust-and-electric-motors/697)
**Author:** [@Red7218](https://community.electricforum.com/u/Red7218)\ **Replies:** 20\ **Last updated:** [March 12, 2014, 4:15pm UTC](https://community.electricforum.com/t/clutch-thrust-and-electric-motors/697 "2014-03-12T16:15:40Z")
I've been following a few conversions and it seems that there is a conflict about retaining a functional clutch. My question is: Do the popular DC motors, intended for EVs, have a thrust bearing to handle the front to ba… --- ## [Battery options for range/speed increase](https://community.electricforum.com/t/battery-options-for-range-speed-increase/329)
**Author:** [@pmrozik](https://community.electricforum.com/u/pmrozik)\ **Replies:** 18\ **Last updated:** [March 12, 2014, 3:37pm UTC](https://community.electricforum.com/t/battery-options-for-range-speed-increase/329 "2014-03-12T15:37:36Z")
Hi Everyone! This place looks like it hasn't yet managed to gather any dust. Anyway, I'm looking for some ideas regarding my electric scooter. It looks like this: http://www.sz-benji.com/en/productdetail.asp?id=98 … --- ## [Advice on flooded nicad cells](https://community.electricforum.com/t/advice-on-flooded-nicad-cells/3744)
**Author:** [@jhinshel](https://community.electricforum.com/u/jhinshel)\ **Replies:** 2\ **Last updated:** [March 11, 2014, 8:27pm UTC](https://community.electricforum.com/t/advice-on-flooded-nicad-cells/3744 "2014-03-11T20:27:45Z")
Hi, I have been offered some NiCad batteries -they have been used in an emergency backup system. The batteries are flooded and they seem quite good value. How can I tell if these batteries would be good for use in an e… --- ## ["Throttle" for electric motor?](https://community.electricforum.com/t/throttle-for-electric-motor/3801)
**Author:** [@Borgli](https://community.electricforum.com/u/Borgli)\ **Replies:** 1\ **Last updated:** [March 11, 2014, 8:18pm UTC](https://community.electricforum.com/t/throttle-for-electric-motor/3801 "2014-03-11T20:18:10Z")
I just got a small electric motor to put in my boat for fishing speed. It is 72v with a peak of 38hp. What is the easiest way of controlling the speed? What battery setup will work the best? 12v or 24v, or does it not… --- ## [Charging electric car batteries with “portable” battery packs](https://community.electricforum.com/t/charging-electric-car-batteries-with-portable-battery-packs/3860)
**Author:** [@dobrobegood](https://community.electricforum.com/u/dobrobegood)\ **Replies:** 3\ **Last updated:** [March 11, 2014, 8:11pm UTC](https://community.electricforum.com/t/charging-electric-car-batteries-with-portable-battery-packs/3860 "2014-03-11T20:11:27Z")
Hello everybody, I would like to ask you an opinion about this idea I am working on in the last period, most of all I am not completely sure about the technical feasibility of it, so any information from you is precious … --- ## [Motor Price Question](https://community.electricforum.com/t/motor-price-question/4049)
**Author:** [@NCMau](https://community.electricforum.com/u/NCMau)\ **Replies:** 0\ **Last updated:** [February 2, 2014, 6:59am UTC](https://community.electricforum.com/t/motor-price-question/4049 "2014-02-02T06:59:44Z")
Does any one have an idea what an average price for a 500A, 30VDC Jack&Heinz Motor/Generator in working condition would be? --- ## [EV Pontoon boat?](https://community.electricforum.com/t/ev-pontoon-boat/3685)
**Author:** [@Green\_Primus](https://community.electricforum.com/u/Green_Primus)\ **Replies:** 4\ **Last updated:** [August 4, 2013, 10:37pm UTC](https://community.electricforum.com/t/ev-pontoon-boat/3685 "2013-08-04T22:37:17Z")
Hey got a few technical questions I've always wondered but needed a lil depth on? This is for a project I have NOT started and may not for some time... depending on how this thread goes.. I'm looking to build an amphi… --- ## [Electric bike](https://community.electricforum.com/t/electric-bike/3517)
**Author:** [@Ankit\_Kumar](https://community.electricforum.com/u/Ankit_Kumar)\ **Replies:** 5\ **Last updated:** [June 24, 2013, 10:34am UTC](https://community.electricforum.com/t/electric-bike/3517 "2013-06-24T10:34:43Z")
I am an Engineering student and working on a project to make an electric drive. I have a limitation to use a 0.5 hp brushed pmdc motor.I have two options: 1.2 Nm 3000 rpm motor or 2.4 Nm 1500 rpm motor. I am confused whe… --- ## [Car builder and new to this forum](https://community.electricforum.com/t/car-builder-and-new-to-this-forum/1295)
**Author:** [@B.C](https://community.electricforum.com/u/B.C)\ **Replies:** 3\ **Last updated:** [August 26, 2012, 10:10am UTC](https://community.electricforum.com/t/car-builder-and-new-to-this-forum/1295 "2012-08-26T10:10:39Z")
Hello this looks like a great place to find some info on building the next generation car. we have a company Spirit Industries that builds cars. We are the manufacture and use gas powered engines. I would like to try so… --- ## [Custom Electric car,](https://community.electricforum.com/t/custom-electric-car/2565)
**Author:** [@Iain](https://community.electricforum.com/u/Iain)\ **Replies:** 0\ **Last updated:** [May 29, 2012, 2:54pm UTC](https://community.electricforum.com/t/custom-electric-car/2565 "2012-05-29T14:54:44Z")
Hello, I am trying to create a custom electric car capable of running 60 in 3 seconds and around 165 miles with 150 miles range at 70 mph. Now I have limited experience and a lot of passion so maybe not a good mix? :… --- ## [Overheating speed control](https://community.electricforum.com/t/overheating-speed-control/977)
**Author:** [@37fordelectric](https://community.electricforum.com/u/37fordelectric)\ **Replies:** 7\ **Last updated:** [September 29, 2011, 1:56pm UTC](https://community.electricforum.com/t/overheating-speed-control/977 "2011-09-29T13:56:40Z")
I have a speed controller that is indicating that it is overheating on trips over about 10 minutes or on hills. It is a Curtis 1231C that is mounted in the grill where the radiator was located. I also put a small fa… --- ## [3 wire throttle with Alltrax controller](https://community.electricforum.com/t/3-wire-throttle-with-alltrax-controller/1710)
**Author:** [@spoooner](https://community.electricforum.com/u/spoooner)\ **Replies:** 2\ **Last updated:** [September 26, 2011, 9:09am UTC](https://community.electricforum.com/t/3-wire-throttle-with-alltrax-controller/1710 "2011-09-26T09:09:50Z")
Hello, I have an Alltrax 7234 AXE that I have wired from thier web diagram. I got everything working to the point I got the solid green light on the controller when I hit the ignition, but it's not doing anything. Th… --- ## [12 to 13 Tooth Front Sprocket - Nothing to Write Home About](https://community.electricforum.com/t/12-to-13-tooth-front-sprocket-nothing-to-write-home-about/1738)
**Author:** [@Gregski](https://community.electricforum.com/u/Gregski)\ **Replies:** 0\ **Last updated:** [September 18, 2011, 3:07pm UTC](https://community.electricforum.com/t/12-to-13-tooth-front-sprocket-nothing-to-write-home-about/1738 "2011-09-18T15:07:31Z")
Replaced the 12 tooth front sprocket with a 13 tooth one on my 1989 Suzuki Katana GSX600F yesterday. The rear is the original stock 47 tooth one. I didn't have to add any links to the chain after adding 3 or 4 initiall… [Previous page](https://community.electricforum.com/c/electric-vehicle-diy-forum/147.md?page=1) [Next page](https://community.electricforum.com/c/electric-vehicle-diy-forum/147.md?page=3)