Prepare your car for the race
 

Welcome to our car racing Archive. Have fun browsing!

 

Article #1: Testing the engine

(Browse for more articles)

 
In racing, the standards of tomorrow are the series grow."
created by the testing of today. No part While the engine was the main attraction,
gets into a manufacturer's catalog or the body was facing its own test.
onto a retailer's shelf without going Previously, these cars had steel bodies
through some type of testing. and body replacement was a time consuming
When a change comes about in the sport, and costly step for the teams. It was a
the process that brings on the change necessary evil because many have sponsors
involves testing. At the PRI show in who want their products to stand out, and
Orlando in December 2005, there was it won't happen on a battered body.
plenty of interest in an engine sitting "We'll be getting these bodies from one
on a stand in the NASCAR booth. The manufacturer, who will have a distributor
engine was a piece that could be destined network. We know the teams were spending
for use in the Grand National West and $10,000-$15,000 to hang a new body. The
Busch East series if all goes well. At lesser teams were forced to buy bodies
the point of the display, initial testing that had been cut off other cars. The
had been done, but there was more to composite bodies are much more cost
come. effective. They are pretty flexible and
The next phase of testing happened at USA much easier to repair," said Roy.
International Speedway in Lakeland, Roy said the Richard Petty Driving
Florida, in mid-January. It was the same Experience had switched to the composite
location as the previous tests. There may body and found substantial time and labor
have been some changes from the display savings. The bodies will be used for the
engine to the track, but those changes Busch East and the Busch West series, but
were not obvious. Some parts may have there's a small concern. The rules are
been swapped to see if a certain not exactly the same, as one series uses
manufacturer should be preferred over cars with a 105-inch wheelbase and the
another. After all, one goal of the test other requires a 110-inch wheelbase. To
is to determine the menu of best parts accommodate this, the manufacturer will
for the competitor. sell the bodies without the wheelwells
Wegner Automotive Research has played a cut out, leaving it to the teams. Fitment
key role in the development of the engine is not expected to be an issue. The
and was on hand at the test to make 105-inch car that was tested looked fine.
adjustments and try new components as Chevrolet Monte Carlo Race Car front
needed. drivers side view side half
For the test mule, NASCAR reached out to The car on pit road. This gives you a
Grizco Racing, the North Carolina-based good look at the composite body, another
team that finished First and Second in innovation in the works for Grand
NASCAR Busch North Series point standings National competitors in 2006. The body
last year. (Note: The Busch East Series could save the teams time and money
is the new name of the Busch North during the course of a season.
Series.) On the first day, veteran Brad While the body was facing its own
Leighton took the wheel for the laps perusal, the engine was getting plenty of
around the 3/4-mile speedway. On day two, fine-tuning. Squirters in the carburetor
the chore fell to series Rookie of the were changed after a few laps during the
Year Sean Caisse. Defending series morning session. Near the end of the
champion Andy Santerre, who will focus on morning run, a new intake manifold was
a management role with the team in 2006, brought in for a trial by fire.
supervised the testing. At the end of the testing, the car was
The engine had been developed by renowned transported back to North Carolina. The
engine builder Carl Wegner of Wegner engine was removed and the time-consuming
Automotive Research, and Wegner's team process of parts analysis was set to
was present to handle all adjustments. begin.
After having 17 percent humidity for the Roy remarked that there was a growing
first day, the reality of Florida kicked interest in the Busch East Series, and
in as the humidity was 80 percent on day the development of the engine and body
two. Air temperature lingered in the could really spur the continued growth.
mid-60s with the track temperature "From what we've seen, this engine holds
starting off at a cool 59 degrees. up well," said Santerre. "It runs very
Weather readings were regularly taken competitive lap times. For anybody new
throughout the day. coming into the Grand National division,
After a period of adjustments, including they should be able to put this type of
spring changes and the early discovery engine in their car and know they're
and replacement of a faulty brake rotor, going to be competitive at the racetrack.
the laps started to mount. The goal on If this motor doesn't show any signs of
this day was to run about 400 laps, which fatigue after this test session, I think
would be close to 300 miles. That is well that's a great sign for the future of the
in excess of the ordeal these cars spec engine."
typically endure on a given weekend. The last day of testing included several
On hand to watch the test was NASCAR long-distance runs, and the car showed no
Busch East Director Lee Roy, who obvious signs of reduced performance. The
explained the idea behind the new engine. true test comes when the parts are
"Our objective is to develop an engine removed and inspected. NASCAR officials
that will keep a similar horsepower will make a determination on specific
figure, lessen the rpm, and cost less parts to be required in the engines,
than half of what the competitors are which will allow the engines to be built
paying now for a built engine. Carl by anyone. A complete parts list was
[Wegner] came up with a good package that expected to be available a few weeks
hits the goal on the cost. With effort to after the latest testing, with the
get a spec engine and the composite body, possibility of more testing down the
we are taking two of the areas of largest road. There is no set timetable since
cost and cutting them by half or more. We NASCAR wants to be certain of its engine
think that will help us keep the before offering it to competitors.
competitive nature of the series and help






1- A- B- 2- 3- 4- 5- 6- 7- 8- 9- 10- 11- 12- 13- 14- 15- 16- 17- 18- 19- 20- 21- 22- 23- 24- 25- 26- 27- 28- 29- 30- 31- 32- 33- 34- 35- 36- 37- 38- 39- 40- 41- 42- 43- 44- 45- 46- 47- 48- 49-