just run my sp gt 2.1 and 13.5mmm motor for the first time coming down the
streight the boost kicks in about half way and car accelerates well after
around 2mins this stops working and at the point were the boost kicked in
the car stops accelerating please help

track is small indoor low grip 15 sec laps.
set up is as sugested in instructions
with drrs level 5 over heat off temps after 5mins 60c and
gear ratio 6.25

any sugestions please?