hey guys ive used vortex 98 but ive changed to mobil 8000 and have been using it for afew weeks now i felt like giving the car some heavy throttle in 2nd gear to 3rd gear it seems like the car doesnt wanna go ova 80kms? wat could be this problem i noticed i get lag on top end but 1st n 2nd gear is great ?? its a 5speed manuel

if anyone knows wat this mite be i would like to hear your feebacks