>
> i just got my parts i have a derbi predator 50cc 52 plate
> ive got a malossi 70 cc head malossi carb 21mm and a
> malossi varator malossi red air filter and a kavler belt so
> it should be doin 70mph+ can any on help me rob bailey
What about the muffler? Is it still stock? If it is, you need to replace it with a performance muffler. Has the carb been jetted properly? Some scooters also need to have the reed valves replaced to performance ones for higher RPMs.
|