The exhaust restrictions at two newly-revamped corners, Turns 5 and 9, have been modified following suggestions from drivers, groups and tire provider Pirelli.
The sharp peaks of the second row of double curbs at the moment are rounded at each corners, making them much less aggressive.
The restrictions had been mentioned at Friday night time’s FIA drivers’ briefing, with contributors suggesting they need to be modified to allow them to be used extra.
Groups had been extra involved about potential automotive injury within the wake of the incidents in Qatar, the place a number of automobiles suffered in the course of the weekend, and Nikita Mazepin’s chassis was broken past rapid restore.
4 drivers additionally suffered tire failures within the Qatar race, which Pirelli later decided was the results of tire weariness and over-weakness on the fixed curb.
Nicholas Latifi, Williams FW43B, headed for retirement with a puncture in Qatar
Picture by: Charles Coates / Motorsport Photos
After Friday’s first apply session in Abu Dhabi, Pirelli’s F1 boss Mario Isola expressed the corporate’s issues to the FIA.
“They’re very comparable [to Qatar]”They are not the identical in any respect,” Isola stated. “Particularly they’re fairly aggressive when exiting Flip 5 and Flip 9.
“They’re essentially the most aggressive. From Turns 1 to 4 they’re the identical as final yr, after which we go to particular person curbs 12, 13, 14, 15.
“The exit of Flip 16 is similar as final yr. So we’ve variations, and they’re extra aggressive than this yr.
“The corners have completely different curbs on the prime as effectively, however clearly the highest is completely different. First, as a result of you’ve got unloaded tires on the automotive which can be on prime.
“And second as a result of the drivers can handle to not transfer very a lot on the prime, whereas I am extra involved about getting out, particularly in Turns 5 and 9, that are essentially the most aggressive.
“We have seen from free apply in each F2 and F1 that they’re particularly operating on the curb and exit of Flip 9, which can be the very best velocity flip.
“And I am certain they’re going to use the curb in qualifying and possibly even within the race in the event that they push in the course of the race. So that is the ingredient we’ve to contemplate.”