As I've told you.... actually, training it's in progress...... .... and I've done about 700 km.... Well.... I've tried to push engine over 8000 rpm..... ... N O T H I N G! I mean nothing! Carburetor setting? I'm thinking at carburetor, just because I've put into an heavier fuel floater (9 gr.).... ..... instead of the original fuel floater (6,5 gr.).... Now I've an original 6,5 gr fuel floater! I took it from an original carburetor Dell'Orto PHBH 28 MD!!!