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The upcoming debut of the brand new Ford and GM Supercars has been sophisticated by a debate over parity that has been raging since aerodynamic testing final November.
The aero homologation course of, referred to as Car Management Aerodynamic Testing, left Ford dissatisfied with the aero steadiness between the 2 fashions, and led to a marketing campaign from the Blue Oval for adjustments to be made.
That led to a re-run of the VCAT process at Temora Aerodrome last week, run by Mark Skaife and David Swenson, from which sources quickly indicated that genuine progress had been made.
Whereas Supercars is but to make any formal remark concerning the end result of the newest VCAT, it is now extensively identified that adjustments are being made to one of many automobiles on the eve of the season.
Nevertheless it is not the Mustang that can bear tweaks, with adjustments to the Camaro at present being applied by the GM groups.
Ford’s issues are thought to have centred on steadiness, quite than outright downforce quantity, with the Ford not having sufficient rear.
Whereas Ford’s preliminary marketing campaign was to have the Mustang’s rear wing altered, Supercars has as a substitute determined to realize improved steadiness by tweaking the entrance finish of the Camaro.
The change is an addition to a vanguard of the entrance bar, which curves upwards to the wheel arch, which is designed to push the aero steadiness additional to the entrance of the automotive.
Sources are claiming that the general downforce numbers will not change, regardless of there being no adjustments to the rear of the Camaro.
As for the reasoning behind concentrating on the Camaro, it is understood that extra minimal adjustments had been most well-liked this near the opening spherical of the season.
By altering the Camaro, materials might be mounted to the prevailing Camaro entrance bar with adhesive, quite than a extra in depth rear wing re-design on the Mustang.
One other bone of competition from Ford and its groups has been the efficiency of the 5.4-litre V8 engine in comparison with the 5.7-litre Chevy unit.
It seems there is no such thing as a clear decision to that heading into Newcastle this weekend.
As a substitute it is possible that there shall be ongoing tweaks to mapping and shift cuts ought to a real disparity emerge within the warmth of battle.
Observe for the Newcastle 500 kicks off at 11:15am native time on Friday.
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