what engine swap for 90cc

[baz90]

have a atc90 and want to know what engine swap is a good one or mod to do.

[shortline10]

:welcome: An atc110 motor will bolt right in .

[86trizinger]

I have a Piranha 140cc engine in mine. The engine sits pretty far back though.. Makes it wheelie happy so it's a handful to ride in my yard.