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slow speedometer !
Hello I am new to the group and have a 81 commuta car
,72 volts with a curtis controler, I live over here in missisippi , kind of flat here with black top roads and found out that my speedometer is 10 mph slow ,got stopped doing over 50 in a 35, I think that the angle drive that bolts to the end of the motor is the wrong ratio, its marked 3.25 on the end , I have the hi speed rear, does any one with the low speed (that reads 10mph fast)rear want to trade angele drives, called new car but they havent a clue, anybody have one they want to sell please let me know , thanks Blaine __________________________________________________ Do You Yahoo!? Yahoo! GeoCities - quick and easy web site hosting, just $8.95/month. |
HOLLAND,MIKE (HP-USA,ex1)
50 in a C-car? Wow! I'd frame the ticket.
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Mike -----Original Message-----
From: Blaine Wills [mailto:pinto_one@...] Sent: Wednesday, November 28, 2001 9:09 PM To: c-car@... Subject: [C-Car] slow speedometer ! Hello I am new to the group and have a 81 commuta car ,72 volts with a curtis controler, I live over here in missisippi , kind of flat here with black top roads and found out that my speedometer is 10 mph slow ,got stopped doing over 50 in a 35, I think that the angle drive that bolts to the end of the motor is the wrong ratio, its marked 3.25 on the end , I have the hi speed rear, does any one with the low speed (that reads 10mph fast)rear want to trade angele drives, called new car but they havent a clue, anybody have one they want to sell please let me know , thanks Blaine __________________________________________________ Do You Yahoo!? Yahoo! GeoCities - quick and easy web site hosting, just $8.95/month. To unsubscribe from this group, send an email to: C-Car-unsubscribe@... Your use of Yahoo! Groups is subject to |
Hi Blaine,
I would sure like to know the mods you did to your comutacar to achieve 50 mph. I am in the process of restoring my 1980 comutacar. I seem to remember the car did around 37 mph tops, with 48 volts, does this sound about right? Are you using the stock 6 hp ge motor? Do the brushes burn up? Please fill me in, my inquiring mind would like to know. Thanks, Louie PS sorry I cannot help with the spedo gear. --- In C-Car@y..., Blaine Wills <pinto_one@y...> wrote: Hello I am new to the group and have a 81 commuta car$8.95/month. |
The mods on my commutacar are still going on , I
modifyed the battery boxes front and back to carry two more six volt batterys in each box or 12 all together, right now I am useing 9 Delfis 8 volt batterys , 72 volts altogether but at alittle over 300 lbs, willsend some photos of the box if you like, also made a new front bumper, on the brakes I use 5606 aircraft hyd oil , (you guys with the disk brakes should use it because the calapers are off a cessna) the tires are spacesaver spare tires off a honda, 105 13" aired to 65 to 70lbs , it rolls very easy ,I use a sevcon 72 volt dc to dc converter and a motorcycle battery, and a 400 amp curtis controler, this car has the hi speed rearend 5.17 to 1 , I think the low speed 6.13 to one went 38 mph, which one do you have,like to compare and figure out what I realy need to make my speedometer right, I think the motor was changed at one time before I got it, as for the brushes they are copper grafite , I have a amp meter and at 55 mph it pulls 125 amps , which is the max amp for the motor, at 75 amp it will do 45mph , the road here is flat with few small hills,I drive alittle over 30 miles a day with the car, serves me well , Hope this helps you ,yours Blaine --- Lou <ka2pfl@...> wrote: Hi Blaine, __________________________________________________ Do You Yahoo!? Yahoo! GeoCities - quick and easy web site hosting, just $8.95/month. |
Hi Blaine,
Yes I would like to see a picture of your battery boxes. I have to have new ones made up this winter, mine are rotted out from batteries leaking acid. I guess I have the 6.13 rear, i remember years ago the top end was 37 or 38 mph with new batts. Did you ever replace your motor brushes? I am looking to purchase a set, but read somewhere that the brushes in our motors have a special composition so they will not burn up. Do you know where i can purchase the proper set (ge 6 hp motor). Also how nany amp hours are the batteries you are currently using? Take Care, Louie -- In C-Car@y..., Blaine Wills <pinto_one@y...> wrote: The mods on my commutacar are still going on , I$8.95/month. |
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