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Monday, September 20, 2021

BMW’s Wittmann requires equalising DTM pitstops

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The 2-time DTM champion led the opening levels of Sunday’s race from Lawson having certified his Walkenhorst BMW M6 GT3 on pole place for the second time in three occasions.

However Wittmann was powerless to forestall the Crimson Bull junior from overcutting him after the AF Corse mechanics modified Lawson’s 4 tyres in simply 6.8 seconds – 1.9s faster than Walkenhorst.

Zolder winner Wittmann spent nearly all of the second stint making an attempt to repass Lawson and bought an ideal run exiting the ultimate nook on the final lap, however was forced to concede defeat by 0.215s.

Talking after the race, the 31-year-old known as on the DTM to deliver pitstops beneath the purview of Stability of Efficiency, saying dropping the race in such circumstances was “arduous to swallow”.

This follows the AF Corse group debuting a new pitstop philosophy in the Monza season opener that was subsequently adopted by all Mercedes crews from Lausitzring onwards.

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Utilizing this method, the mechanic working the wheel gun first loosens the entrance wheel, however, as a substitute of ready for the contemporary tyre to be fitted by one other mechanic, runs straight to the opposite aspect of the automotive earlier than finishing the whole process on the rears and tightening the wheel on the entrance.

Groups affiliated with different producers can’t copy the identical pitstop sequence utilized by Ferrari and Mercedes, as their automobiles don’t include a locking ring that ensures the wheel nut on the entrance tyre doesn’t grow to be free earlier than the mechanic tightens it.

Wittmann mentioned: “We misplaced the place on P1 within the pitstops which is a little bit of a disgrace. This has been a little bit of a subject the entire season just about that the Mercs and the Ferrari have a bonus with the way in which they do their pitstops. 

“Clearly it’s kind of arduous to swallow to lose the win like that, as a result of there’s clearly a mean time lack of 1.5-2 seconds roughly just about every pitstop to them and it was clearly the win decider, so on the finish I’m fairly pissed off.

Liam Lawson, AF Corse Ferrari 488 GT3 Evo

Photograph by: Alexander Trienitz

“However nonetheless Liam did a very good job I’ve to confess. He stayed out of any errors and there was no likelihood for me to assault on the finish. We had related tempo, each automobiles. 

“On the finish we misplaced the race just about on pitstops, which in my eyes ought to be a subject for the long run when it comes to BoP pitstops perhaps, as a result of I’ve to say the BoP between the automobiles is fairly good and should you look qualifying, it is all tremendous tight. 

“However clearly when you’ve got a pitstop timing distinction of perhaps two seconds it is arduous to achieve these two seconds in such an in depth area.”

Monitor limits was additionally a sizzling subjects all through the Crimson Bull Ring weekend, with a number of drivers penalised in Sunday’s race for exceeding the utmost variety of allowances within the rules.

Wittmann felt Lawson ought to have acquired a penalty for repeatedly exceeding monitor limits within the closing levels of the race, saying stewards have been inconsistent with policing monitor limits all weekend.

“I believe there’s simply inconsistency, or a transparent rule is lacking, which says 4 monitor limits could be a time penalty,” he mentioned.

“This was clearly mentioned to us within the drivers briefing and this was not adopted on Saturday and even Sunday.”



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