Look ma, no engine!
OwnerMatt Kenigson
LocationNashville, Tennessee United States map
Email email image
Vehicle1987 Nissan Hardbody
Standard Cab, Short bed Nissan hardbody pickup
truck. Was originally "electric blue" but was
repainted to a very nice light silver-blue
recently. New paint, new rims (may need to
replace with lighter rims for LRR tires).
Immaculate condition. Hood and front grille
have been replaced with newer versions to give
the truck an updated look. Will be working on
replacing the vinyl flooring with a factory
carpet kit. I'm also looking for a new bench
or I may replace it with bucket seats if I can
ever have some change left over from the rest
of the projects I have planned for her.
MotorAdvanced DC FB1-4001 Series Wound DC
The bracket for the motor is particularly nicely
done. This was a class act.
DrivetrainOriginal 5-speed manual transmission.
ControllerCurtis 1221B
Nice mount, nice heatsink. Curtis potbox.
Batteries20 Trojan T-125 (may go with T-145s), 6.00 Volt, Lead-Acid, Flooded
These batteries have been badly abused by lack
of use. I'm going to try to rehabilitate them
as much as I can, but I will be buying a new
pack soon.

Update (04/2007): I just got the go-ahead to
buy a new 156V pack. I'm wringing my hands
about whether to stick with the Trojans or to
go AGM.
System Voltage120 Volts
ChargerK and W BC-20
with LB-120 Boost Transformer
HeaterShe's cute and married to me, so don't get any
ideas.
DC/DC ConverterSevcon
Funny thing is, the first time I saw it it had
its label intact. I still have a picture of
that. The next day, the owner cleaned out
surfaces in the engine compartment with a spray
solvent and it "erased" the label.
InstrumentationBattery pack voltmeter and Curtis "fuel gage"
in the dash. Motor voltmeter and ammeter in
center console.

Need new instrumentation. Got some used stuff
you want to sell me?
Top Speed75 MPH (120 KPH)
Spedometer is messed up and current battery pack
is long past its prime. I've gotten it up to
highway speed (sometimes passing other
vehicles!), which around here means around 75
MPH.
AccelerationAbysmal with the current battery pack. I
exercised them for quite a while and got it
fairly decent on the rare flat surface, but I
have a lot of hills around here and the
batteries have steadily gone downhill since a
couple of battery-killing incidents. I don't
think they trust me any more.
Range25 Miles (40 Kilometers)
When I first got her, she had trouble going 2-
4 miles. At the peak of her (now defunct)
abused battery rehabilitation regime she was
getting to and from work just fine with about
20-30% SoC left in her. That was a 21 mile
commute. Right now, she's back to about an 8-
mile range. I'm really hoping that with new
batteries she'll have about a 30-mile usable
range.

Ironically, it was the trip downtown to get
her certified for registration that marked the
beginning of the end, due to working her too
hard that day.
Watt Hours/MileUnknown. I'll test this thoroughly over the
coming weeks (to document whether I can
"awaken" the batteries) as well as when I get
the new battery pack.

Update: I'll hold off on posting this until I
get the new batteries. It would just be
depressing right now.
EV Miles
Start:80,922 Miles (130,203 Kilometers)
Current:81,284 Miles (130,785 Kilometers)
Total:362 Miles (582 Kilometers)
 
    As of 9/30/2019
Seating Capacity3 (or 7 very friendly and light) people, plus a
few in the bed, why not? It's Tennessee.
Curb Weight0
Unknown. I'll get her weighed soon.
TiresInvicta, showing their age (some very small
cracks in sidewalls). I need advice on what to
replace them with.
Conversion TimeNo idea how long it took, but according to Ken
at KTA, it had to have been built between late
1993 and early 1994, due to the components used.
Conversion CostUnknown. I purchased it fourth-hand. The
parts, however, are almost EXACTLY the same as
outlined in the book "Build your own Electric
Vehicle" by Bob Brant. The sample invoice in
that book comes out to between $7000 and $8000.
Additional FeaturesWooden battery box, wooden stand for charger, electrical-tape-wrapped
tools, thick 20' electrical cable with twist-lock connector. Big EV
grin.
I completely lucked into buying this truck and getting my first
EV. I happened to chat with a fellow at a stop-light who told me
he knew someone with an electric vehicle he might be willing to
sell. Given I'd been contemplating purchasing EVs over 1200 miles
away, finding one in my back yard was divine providence!

According to Alex, the very nice guy who sold it to me this truck
was converted by a professor at Western Kentucky University who
later passed away and left the truck to his assistant. The
assistant sold it to a fellow in this area who had enjoyed doing
vehicle modifications but lost interest in this truck. Alex has
quite a collection of trucks and made his friend an offer he
didn't expect would buy it and found himself to be an EV owner.
He liked it as a novelty but didn't use it much and only took it
out once a month at best. Fortunately, he kept the batteries
mostly charged, so they weren't completely ruined. I'm trying to
rehabilitate them now but I'm sure I will be buying a new battery
pack soon, perhaps AGMs in anticipation of upgrading the
controller. It is important to me that people be impressed with
the performance of the truck even though I'm going to use it
primarily as a commuter. I want to use it as a vehicle for
activism so it needs to impress folks.

I'm so in love with this truck and so looking forward to the
projects ahead. Topping the list:

- Heater (winter is not so far off)
- New batteries (maybe buddy-paired AGMs)
- Upgrade the charger to something smart that can handle more
current.
- BMS or watering system depending on what batts I end up with.
- Perhaps move some batts into the engine compartment to improve
handling characteristics. (on the other hand, the very empty
engine compartment has a lot of wow factor)
- Upgrade the controller. 600A+ would be nice.
- Belly pan and other aero mods.
- AC before next summer.
- Hard cover on the bed. The snaps are a pain.
- Bed mods so I can hinge it and put the batts under the bed.
- Alternately, a sealed batt box that's easy to work with.


...and many more

Update (04/2007): Went through the first winter without a heater
and will probably try to brave the summer without AC, too. I
started to rip out the dash but chickened out. Seemed like a
bigger job than I have time for. I'd sorely love to have someone
who could help me do these things so it would be less
intimidating. I'm slowly getting braver, but it will take a
while. Perhaps once I've built my own EV I'll be a bit more
cavalier about it.

Looks like I'm about to buy new batteries and order a new
controller. Once the controller comes in, I'll buy a new charger,
too. Until then, I'll have to rotate the 6 spare batteries out of
the 156V pack every few weeks so that the pack stays balanced.

code by jerry