Kocinski started 1993 in 250s, taking Suzuki's first-ever podium at this level, but switched back to 500cc mid-season after falling out with the Suzuki team.
Kocinski began racing in 1993 at the 250cc level, achieving Suzuki's first podium finish at that level. He then switched back to the 500cc class after a disagreement with the Suzuki team.