suzuki df 4 mod to df6

[magleam]

hi busy trying to increase my 4hp four stroke to 6hp as the use the same engine, i have removed throttle stop and fitted 6hp jets in carb but dosent seem to be revvin as it should seems to be spluttering / possibly lack of fuel, any help appreciated

 

[robert graham]

Re: suzuki df 4 mod to df6

It's doubtful there's much you can do to hot-rod that 4HP for 50% more power. Maybe start shopping around for a bigger motor? Good Luck!