2 stroke 2.4 2.5 90 drag 200r 250 optis 300hp 300r acm allison alva bravo bravo 1 bullet checkmate chine walk classic cle cleaver corn popper wanted daytona drag drag racing dt25c ecu eliminator florida giveaway hole shot hydrostream idle inline loto lower unit merc mercury mercury catalog mercury ecu mercury racing mirage nose cone omcv8 optimax optimax issues progression prop propeller propellor race race motor racing second effort skater soda speedboat stv superboat talon through hub trick powerboats triple tunnel boat tunnel boats tunnel hull upgrade velocity vesselview link widebody xr6 yamaha 250vmax 4strokes