revving...

Hi, I have a NR Racing Stage 1 modified lifan 6.5hp clone. It currently has: 18lb valve springs rejetted oem carb honda oem flywheel (not aluminum) aftermarket air filter no governor I'm looking to get more torque, and the ability to safely rev it higher. I've looked over the...

Any guess on what kind of RPM I'm getting out of this 25cc 2-stroke Homelite? My guess is about 14k. It's got one of my biofuel blends on board. That's the only change. If you guys can also point out a good motorized bicycle kit, I'd really appreciate it :weld...