New GB3-025 car smashes lap records in testing, with drivers praising increased speed, downforce and performance gains ahead of 2026 campaign.
Photo Credit: GB3 Championship

GB3-025 delivers major performance gains ahead of 2026 season

Pre-season testing for the 2026 GB3 Championship has already revealed a major leap forward in performance, as the upgraded Tatuus MSV GB3-025 car continues to break lap records at every circuit visited. Thanks to a combination of technical improvements, the new machine has proven over 2.3 seconds per lap faster on average compared to previous…

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Nitrous Competitions ADM Racing commences GB3 testing at Snetterton with Jason Pribyl, driving 2026 GB3/GB4 expansion and rapid growth.
Photo Credit: GB3 Championship | X

Nitrous Competitions ADM Racing begins GB3 testing programme at Snetterton ahead of 2026 debut

The newly formed Nitrous Competitions ADM Racing has taken a significant step forward in its preparations for the 2026 GB3 Championship, completing its first testing sessions at Snetterton this week. At the wheel was GB4 podium finisher Jason Pribyl, who drove the team’s Tatuus MSV GB3-025 car across two productive days. The American driver was…

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