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The #230 Nissan take a look at automotive that ran alongside 2024 vehicles from rival GT500 producers Honda and Toyota featured minor aerodynamic modifications in comparison with the present Z challenger, which made its debut final yr.
With the GT500 rules unfrozen subsequent yr, Nissan has taken the prospect to base its take a look at mule on the NISMO model of the Z street automotive that was launched to the general public final summer time and can go on sale later this yr.
Nonetheless, Nissan’s SUPER GT government director Motohiro Matsumura says the agency needs to judge the brand new bodywork additional in subsequent exams earlier than it makes a last resolution on its introduction.
“We had been capable of affirm a number of the traits of the #230 [test car] on the Okayama take a look at,” Matsumura informed Motorsport.com. “That is the beginning of the event.
“We’re utilizing the outside physique form of the NISMO Z [road car]. However it’s not finalised [for 2024]. In the course of the take a look at we had been capable of make some comparisons [compared to the current car]. We don’t need to make a last resolution till March subsequent yr.
“Even when the physique form of the 2 vehicles look very related, the scaling creates some detailed variations with the flick field and lateral duct. These areas mixed with the NISMO form, we intend to substantiate step-by-step.
“The Okayama take a look at was simply step one to substantiate the effectiveness of the aerodynamics.”
Testing duties at Okayama had been carried out by Workforce Impul and its drivers Bertrand Baguette and Kazuki Hiramine utilizing Bridgestone tyres.
With Nissan having to seek for a substitute tyre provider for its two NISMO-run vehicles after Michelin departs on the finish of the season, the choice to provide the 2024 automotive its first run on Bridgestone tyres may very well be thought of vital.
Nonetheless, Matsumura insisted that the selection of drivers and tyres for final month’s take a look at was made for “scheduling” causes.
“On the Okayama take a look at, the opposite producers had been utilizing Bridgestone tyres, so it was the simplest from a servicing standpoint to make use of the Impul crew, supported by NISMO,” he defined.
“Often we take a look at first with the #23 crew, however this time we modified the sequence. It doesn’t point out any particular intention.”
Matsumura clarified that the subsequent take a look at for the 2024 GT500 automotive, slated to happen at Motegi early subsequent month, will probably be undertaken with Michelin tyres.
“Though they won’t present us with tyres subsequent yr, the traits of the aero [of the new car] have to be in comparison with the present automotive utilizing the identical tyres,” he stated. “This is essential.”
Matsumura dismissed solutions that its selection of tyre model might influence the driving force line-ups for the 2 NISMO machines in 2024,
“It’s true that it’s a bonus for a driver to have that have [of the tyre NISMO will use],” he stated. “That have of a unique tyre will be very efficient for growth.
“However for 2024, we’ve a brand new automotive, so the reference is the present drivers. The tyre isn’t the primary issue to pick out drivers.”
Motorsport.tv is exhibiting all qualifying classes and races for the 2023 SUPER GT season. For extra info, click here.
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