Letters
This is the e-mail that
came with the pictures.....
Dear Bob
Your 1 litre scene seem to have suffered a little from 'too many directions
but which one to take'. Fortunately we have all agreed to stick to the
formula, keep it stock or move to a bigger class. I think that everyone is
aware that we aren't racing for sheep stations so lets not get silly about
it. If everyone has the same basic engine, the racing is close and the
winner is determined by only the driver/boat combination. To take this one
step further, if we had the resourses and the money, we would make 10 boats
all identical and sell them. The engine would all produce similar output
and then only the driver skill would be left to chance. Ahhh well one day
when I win Tattslotto.
On the subject of the photo of the engine. This particular unit was set up
with a dry sump pump ( which is allowed in the rules as it does not directly
alter or enhance the configuration of the engine ). This enabled me to get
the engine lower into the boat. If I didn't mention it before, the Twin cam
engine came out in 3 configurations of which only two are permitted. THere
was an 86 kW and 100kW engine with 16 valves and another version of about
120 kW with 20 valves. Because of the cost of the 20 valve engine it was
decided not to allow this version. Now you might think that everyone would
be running the 100kW engine but this is not the case. We have found that
the 100 kW engine was built with smaller inlet ports which in the car gave
the engine more low down torque. This engine did not rev quite as high as
the 86 kW engine. Because we all run in the upper rev range many have opted
for the 86kW engine. Some are experimenting with running 100kW with a gear
box, though we are not sure weather the losses incurred are worth the effort
yet.
Some of your readers may ask why we dont run fuel injection. The answer is
that we have found too many hurdles with the extra electronics. No one
could get the damn electrons to behave and on race day reliability and
dependability remain with the carbies. It is for this reason that many
still run breaker point distributors as well. I know I did and never had a
problem.
From what I gather all your racing starts on a clock countdown. I
personally like this idea however I think more for historical reasons we
have remained with a start boat system. When the start is 1 minute away a
white flag is raised in the control tower to notify the drivers and crew.
At the end of this time a start boat, generally a quick displacement, raises
a white flag to indicate the race is under starters orders. The start boat
proceeds from a posistion from where all the drivers can see him to conduct
a wide lap of the circuit. Sometimes boats will start up and "mill" on the
course while others will wait at the bank. The boats must form a line from
the rear of the transom of the start boat and only when the starter is happy
with the line will the flag be dropped. Depending on whether the race is a
championship or just a scratch race, the flag will be dropped in the front
or back straight . A scratch race is 3 laps and a championship is 4 laps.
If you have any quierries about engines etc I would be happy to answer them
if I can.
Finally, I dont seem to be having any luck on the prop hunt but have got
onto Craig Dewal who I think might be able to make me something to do the
job. However I would still appriceiate any offers that might transpire.
Look after yourself
Tony Murphy
If you should care to contact Tony, his
e-mail address is
ajmurph@hotmail.com.
I will also post his request on the for sale/ wanted
page.
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