I understand i write here info about my scooters and jetting? Ok, then: Suzuki Katana (morini engine), jet = 98 - Masnton Replica - 21mm carb with E5 malossi air filter - Warios and stuff on mid-race level for this engine - Tecnigas RS exhaust Piaggio Zip with Runner's 180 FXR Engine, jet = 100 - Tecnigas RS for Maxiscooters - 21mm Carb with closed original air-filter