Prepare your car for the race


Testing the engine

In racing, the standards of tomorrow arebody was facing its own test. Previously,
created by the testing of today. No part getsthese cars had steel bodies and body
into a manufacturer's catalog or onto areplacement was a time consuming and costly
retailer's shelf without going through somestep for the teams. It was a necessary evil
type  of  testing.because many have sponsors who want their
products to stand out, and it won't happen on
When a change comes about in the sport, thea  battered  body.
process that brings on the change involves
testing. At the PRI show in Orlando in"We'll be getting these bodies from one
December 2005, there was plenty of interestmanufacturer, who will have a distributor
in an engine sitting on a stand in the NASCARnetwork. We know the teams were spending
booth. The engine was a piece that could be$10,000-$15,000 to hang a new body. The
destined for use in the Grand National Westlesser teams were forced to buy bodies that
and Busch East series if all goes well. Athad been cut off other cars. The composite
the point of the display, initial testing hadbodies are much more cost effective. They are
been  done,  but  there  was  more  to  come.pretty flexible and much easier to repair,"
said  Roy.
The next phase of testing happened at USA
International Speedway in Lakeland, Florida,Roy said the Richard Petty Driving Experience
in mid-January. It was the same location ashad switched to the composite body and found
the previous tests. There may have been somesubstantial time and labor savings. The
changes from the display engine to the track,bodies will be used for the Busch East and
but those changes were not obvious. Somethe Busch West series, but there's a small
parts may have been swapped to see if aconcern. The rules are not exactly the same,
certain manufacturer should be preferred overas one series uses cars with a 105-inch
another. After all, one goal of the test iswheelbase and the other requires a 110-inch
to determine the menu of best parts for thewheelbase. To accommodate this, the
competitor.manufacturer will sell the bodies without the
wheelwells cut out, leaving it to the teams.
Wegner Automotive Research has played a keyFitment is not expected to be an issue. The
role in the development of the engine and was105-inch  car  that  was  tested looked fine.
on hand at the test to make adjustments and
try  new  components  as  needed.Chevrolet Monte Carlo Race Car front drivers
side  view  side  half
For the test mule, NASCAR reached out to
Grizco Racing, the North Carolina-based teamThe car on pit road. This gives you a good
that finished First and Second in NASCARlook at the composite body, another
Busch North Series point standings last year.innovation in the works for Grand National
(Note: The Busch East Series is the new namecompetitors in 2006. The body could save the
of the Busch North Series.) On the first day,teams time and money during the course of a
veteran Brad Leighton took the wheel for theseason.
laps around the 3/4-mile speedway. On day
two, the chore fell to series Rookie of theWhile the body was facing its own perusal,
Year Sean Caisse. Defending series championthe engine was getting plenty of fine-tuning.
Andy Santerre, who will focus on a managementSquirters in the carburetor were changed
role with the team in 2006, supervised theafter a few laps during the morning session.
testing.Near the end of the morning run, a new intake
manifold  was brought in for a trial by fire.
The engine had been developed by renowned
engine builder Carl Wegner of WegnerAt the end of the testing, the car was
Automotive Research, and Wegner's team wastransported back to North Carolina. The
present to handle all adjustments. Afterengine was removed and the time-consuming
having 17 percent humidity for the first day,process  of  parts analysis was set to begin.
the reality of Florida kicked in as the
humidity was 80 percent on day two. AirRoy remarked that there was a growing
temperature lingered in the mid-60s with theinterest in the Busch East Series, and the
track temperature starting off at a cool 59development of the engine and body could
degrees. Weather readings were regularlyreally  spur  the  continued  growth.
taken  throughout  the  day.
"From what we've seen, this engine holds up
After a period of adjustments, includingwell," said Santerre. "It runs very
spring changes and the early discovery andcompetitive lap times. For anybody new coming
replacement of a faulty brake rotor, the lapsinto the Grand National division, they should
started to mount. The goal on this day was tobe able to put this type of engine in their
run about 400 laps, which would be close tocar and know they're going to be competitive
300 miles. That is well in excess of theat the racetrack. If this motor doesn't show
ordeal these cars typically endure on a givenany signs of fatigue after this test session,
weekend.I think that's a great sign for the future of
the  spec  engine."
On hand to watch the test was NASCAR Busch
East Director Lee Roy, who explained the ideaThe last day of testing included several
behind the new engine. "Our objective is tolong-distance runs, and the car showed no
develop an engine that will keep a similarobvious signs of reduced performance. The
horsepower figure, lessen the rpm, and costtrue test comes when the parts are removed
less than half of what the competitors areand inspected. NASCAR officials will make a
paying now for a built engine. Carl [Wegner]determination on specific parts to be
came up with a good package that hits therequired in the engines, which will allow the
goal on the cost. With effort to get a specengines to be built by anyone. A complete
engine and the composite body, we are takingparts list was expected to be available a few
two of the areas of largest cost and cuttingweeks after the latest testing, with the
them by half or more. We think that will helppossibility of more testing down the road.
us keep the competitive nature of the seriesThere is no set timetable since NASCAR wants
and  help  the  series  grow."to be certain of its engine before offering
it to competitors.
While the engine was the main attraction, the



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