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For those of you that
read the first installation in this series you know we left
off with the mild version of Velocity Racing's
turbo busa making about 300hp at the rear wheel. With this
kind of power the next logical step is to bring the rest of
the bike up to the same level of trickery as the motor. After
spending some time riding the turbo 'Busa we can tell you that
the bike continues to amaze us. It is so rideable, yet at the
flick of the wrist lies more horsepower than you are likely
to ever need. Ok, so none of us really need the 150 hp of the
stock bike, but having twice that amount is pretty cool at sumarilary
dismissing most anything on the road that pulls up beside you.
Now that we have all
the power we wanted, we turned to an item that is often overlooked
but is one of the best ways to upgrade the overall performance
and handling of a bike. Of course we are talking about aftermarket
wheels. As you may have read on Dragbike before, we had already
used Dymag wheels on the "Copperhead" project bike
back in 1999 and really liked them. After three years of my
bad wheelies, the Dymags held up great on a street bike so we
knew they were tough enough for the kind of abuse the turbo
can dish out. In fact the 1999 bike just returned from a week
at Bonneville running flat out for seven miles at a time. The
wheels of course were a big part of what allowed that bike to
go over 209mph and set a qualifying record. Stay tuned to Dragbike
for a full article on the Bonneville experience.
Dymag offers several
versions of wheels that would be suitable for this project,
but we went back to the 5-spoke design we used before. They
also offer a full carbon fiber wheel as well as a new combination
of magnesium and carbon. While we were ordering new wheels we
also took the opportunity to change the color from the stock
black to beautiful silver. To my eye the black wheels that come
from Suzuki make the bike look very heavy and are quite unattractive.
We think you will agree that the silver looks great with this
2002 'Busa.
The beauty of Dymag
wheels goes deeper than the Corvette like finish. They actually
powdercoat them instead of painting which helps keep them looking
new for a long time. Even after repeated removals and constant
banging of the calipers and various wrenches and tire changing
machines the old set on our 1999 Hayabusa stayed looking sharp,
showing the durability of their finish. We picked silver but
a rainbow of colors are available.
Dymag uses only high
purity 100% magnesium for their wheels and they are BSAU50 approved
for street use. For those of you in the UK you will know about
this approval and how important it is. For the rest of the world,
trust us they are plenty tough and will hold up to typical street
use. Dymags are typically seen circling The Isle of Man TT races,
a course that is known to punish man and machine. In fact, they
have been on the winning bike in the Superbike Formula One class
several times and the majority of the top ten bikes at The Isle
of Man have used Dymag wheels for the last eight years. Many
aftermarket wheels are suitable only for track use. This is
not the case here and is a big reason we keep coming back to
Dymag.
These wheels also
include the very tough Talon aluminum sprocket in your choice
of size. Some people feel that an aluminum sprocket will not
hold up on a big horsepower bike but so far we have not had
any problems on either of the two bikes so equipped.

Everyone that has
owned a bike with magnesium wheels comments on the handling
differences and now we know why. After riding the 'Busa for
weeks on the stock wheels and then changing over to the Dymags,
the difference is amazing. The bike turns and handles like one
that weighs 40lbs less. Below is a chart showing the weight
before and after. Please note that these weights include the
rotors, tires and sprocket. Also it should be pointed out that
the stock tires were worn while the Dymag wheels were laced
with new tires, which would weigh slightly more. We estimate
this tire weight to be about 1-2 lbs thus the weight savings
of the Dymag wheels is understated by this amount. As shown
in the chart the total weight saved is 11lbs plus the estimated
tire difference. Remember, that is 11lbs of un-sprung rotating
mass, which is more important and has a lot more impact than
other weight that can be removed from you or the bike.
| |
Rear |
Front |
Total |
| Stock |
28lbs |
20lbs |
48lbs |
| Dymag |
21 lbs |
16lbs |
37lbs |
| Savings |
7lbs |
4lbs |
11lbs |
Dymag has just announced a new
USA importer of their wheels based in California. The company
is MaxMoto
and they are located in San Francisco. This is a new distributor
and happened after we had arranged our wheels to be delivered.
One dealer that we have used in the past is Charles Green at
Street
n Track Import. Charles is a Hayabusa fanatic himself and
is always there to help fellow 'Busa riders with good prices
and even better service after the sale. These Dymags don't come
cheap ,but if you act between now and March 2003 Charles is
willing to give a price break, which drops them down to $2175.
Just make sure you mention that you want the Dragbike.com discount.
Next we wanted to
perform a bit of cosmetic surgery on the bike to help make it
stand out from the crowd. So we turned to Schnitz
Racing. Schnitz has a long list of trick parts for the 'Busa
as well as most all sportbikes on the market. In
fact they have an entire section dedicated to the Hayabusa.
We had already used a set of their heavy-duty clutch springs
in the last article so this time we turned to mostly dress up
goodies.
First we added their
adjustable lowering link. Since this bike will serve duty on
the street as well as the strip (including top speed races)
we wanted to be able to easily adjust the rear of the bike up
and down. These fully adjustable links are very cool and are
marked with easy to read numbers to allow for easy alignment.
Click here for more information.
Once the bike was
lowered we needed to have a kickstand that would hold the bike
up well. As you may know the stock stand is simply too long
to function on a lowered bike. So we opted for the JSC
billet fully adjustable kickstand at Schnitz. It has a large
range of adjustment and changes from low rider to standard height
in a minute. Plus it saves some weight over the stock unit and
looks a lot better too.
Continuing on we selected
the chrome
gas cap assembly. This unit looks fantastic on the bike
and also saves you the trouble of having to use the key at each
fill-up. Schnitz offers it in chrome and polished aluminum.
For our application we selected the chrome one. Alas, another
very nice dress-up piece for the bike. Suzuki should think about
offering this piece stock.
Part of the reason
we choose the chrome gas cap was that we also used the chrome
mirror replacement covers. They look a lot better than the
zip ties that we have seen on other bikes. Since they can be
easily taken on and off it allows us to run without out the
mirrors when making top speed passes. Then, they can be restored
when desired for street use. Schnitz offers them with and without
the Kanji logo. We choose the Kanji option just because we like
the style. This kit is so complete it even includes the stainless
allen head bolts as well as the allen wrench for installation.
Very nice touch, Mr. Schnitz!
To clean up the rear
of the bike we junked that big, ugly stock chain guard and replaced
it with the brushed
aluminum model, also from Schnitz. The style and aluminum
finish look great on the bike. Plus it has "Hayabusa"
laser cut into the guard making it look even better.

Now that we had the
back end of the bike lowered we also wanted to be able to drop
the forks as needed. I had met Doug Ray from Spencer
Cycle recently at a race and had the chance to look over
some of his products and liked them a lot. So for the triple
clamp cover I called up Doug and had him ship me one in
polished aluminum. The part is CNC machined from billet T-6
6061 aluminum and looks great on the bike. He offers it in polished
and plain and it allows easy adjustment of the forks as needed
for drag racing.
We have always like the styling
improvements offered by Second
Look tank and seat skins and once we saw what they had to
offer for this bike we were sold. In addition to the black wheels
that drag down the looks of this bike, the solid black seat
is one more item that seems out of place. Second Look offers
a nice color matched driver and passenger seat cover as well
as a tank skin. Some people don't care for tank skins but in
my experience that is because they are usually solid black and
seem to stand out against the paint scheme. These products are
made to blend into and actually enhance the stock paint. The
colors and materials are designed so that they tie the frame
and paint elements of the upper and lower bike together. The
seat and tank skins are made from a heavy-duty marine grade
vinyl and will serve the owner well even when exposed to the
elements. The last set we had lasted 3 years and still looked
great. Installation is very easy and can be done by any decent
home mechanic. I suspect that even a ZX-12 rider could accomplish
this project.
While looking on the
Second Look web page we found a few other items of interest.
Frankly we did not realize that they carry a whole line of motorcycle
products. For example they also carry a line of motorcycle parts
through their division known as Sportbike
Outfitters. Products include helmets, exhaust systems, wind
screens, leathers, under tail kits, Pit-Bull stands and a lot
more. The item that most interested us was the clear tail and
indicator light covers. These make a big difference in the look
of the bike. In addition to the light covers we also took this
opportunity to use their tail light integrator. This allows
you to remove the rear indicators and the kit makes the two
bulbs inside the tail light function as indicator lights. It
really cleans up the look of the bike and includes easily read
instructions to wire it in to most modern sportbikes. Notice
the photos below of the front indicator lights before and after
the clear lenses were installed.
And finally we had
to get a Zero Gravity Double Bubble windscreen. The stock screen
is very low and pretty useless at deflecting wind off of anything
other than your knuckles. The Zero Gravity unit fits like stock
but is of a better design, which results in a trick look and
more functionality.
I know you are thinking..."How
much money are they going to spend on this bike?" Well
my editor did not mention a budget so I am having a lot of fun
turning this bike into the dream Turbo Hayabusa that I have
always wanted. So don't spoil my fun yet because I am just about
finished. (Well, for this stage of the article anyway) Last
on the list for Stage II was to change the hideous graphics
that come from Suzuki on this color scheme. I don't know what
they were thinking when they pasted those drab, flip-flop Kanji
decals on the side of this beauty, but as soon as I could get
around to ordering some new ones the stock stuff was binned.
To order the replacements,
we once again turned to Nick Smith (Gixx1300R@aol.com)
at Cycle Tricks in Orlando Florida. He supplied the new decals
for the GSX1500R project and they worked well. So, rather than
shop around for an unknown we went back to what we knew.
At first we had a
lot of difficulty in deciding what colors to use. First, we
tried blue then red. While each color looked better than stock
it was not exactly what we wanted. Finally I asked Nick for
his suggestion. I guess I should have started there and saved
the experiments. Nick said that without a doubt the most popular
color he was making for this bike was chrome. At first I was
hesitant, but after looking at some photos I agreed that chrome
was indeed the choice for our bike. In addition to the front
Kanji and Hayabusa logo we also had Nick cut a set of red "Turbo"
decals for the rear of the bike. They look great beside the
chrome GSX1300R decals on the tail section. Cycle Tricks can
make decals in most every color you can imagine for the meager
price of $120 in chrome or $100 in vinyl. They also do other
custom graphics for other bikes in addition to the Hayabusa.
Oh
sure, spending just over $3000 on aftermarket goodies for your
turbo 'Busa is not for everyone, but as you can imagine its
pretty cool. Of course I have not even mentioned the new Metzeler-Rennsport
street tires, but I figure I needed those anyway. They are about
the only thing gummy enough to allow this torque monster to
hook up on the street, and I consider them to be a safety item.
At least that is what I explained to my wife. It helped her
understand the $290 price for the set. Once again another special
from Charles at www.Streetntrackimport.com
We review all of these
items not to convince you to do everything we do, but to give
you information to help you decide which products fit your tastes
and budget. Each one of you will hopefully evaluate our findings
and select the items you need. Or you can do like we did and
just go out and get everything you could find. For those of
you still looking for a new 'Busa, Capitol
Cycle is selling their 2002 Hayabusas while they last for
$9605 (plus tax if in state) for anyone looking for a sweet
deal. Retail is $10,849.
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Here
is the bike the day we picked it up
at Capitol Cycle in Macon, GA.
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After the
cosmetic makeover.
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Please stay tuned
for the third and final chapter of this project because we have
some more stuff on the way that you will not want to miss. First
on the list is a brake upgrade from www.gptechllc.com
to help stop this beast. Then, some new Kobe leathers from www.1888fastlap.com.
Plus a custom painted Arai helmet. Oh the sacrifices we make
for you testing and evaluating all these products.
For those of you curious
about the total cost thus far, here is a quick summary.
Don Smith motojournalism@aol.com
Part
1 of Turbo Busa X2
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