Prepare your car for the race


Testing the engine

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



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