This 250 is very fast quad it’s been completely rebuilt been milled .20 over for more compression new crank new crank Bering and main seals cr500 carb k@n air filter. Oil block off kit new grips new seat new brakes new drive belt new gasket kit full hot seat exhausted the cylinder has been race ported and polished new a arm bushing it runs on premium gas with octane booster

I am having a problem with it bogging when I move I can rev as high as I want when I am not moving but when I put it in gear it will only run hard for like 5 sec then bogs down then if I put it in neutral it will rev good agin

This 250 is very fast quad it’s been completely rebuilt been milled .20 over for more compression new crank new crank Bering and main seals cr500 carb k@n air filter. Oil block off kit new grips new seat new brakes new drive belt new gasket kit full hot seat exhausted the cylinder has been race ported and polished new a arm bushing it runs on premium gas with octane booster

I am having a problem with it bogging when I move I can rev as high as I want when I am not moving but when I put it in gear it will only run hard for like 5 sec then bogs down then if I put it in neutral it will rev good agin