thanks for comments, i have to answer some questions first.
mods: lowered leafspings, lowered rearsprings, new shocks, modified air intake, empty interior, negative suspention settings, racing bucket seat, racing safty belts, rev counter
and the one with no stickers on: is completly stock besides the leafspring and rear springs.
This event takes place at Poznan Circut 3 times a year on march, july and october and it is called Youngtimer Party, it takes 2 days, first day is a rally, second is racing
Now i invite you to my season summary
http://www.youtube.com/watch?v=2r_22BebAiQ and also other goombasracing movies on this user account