Getting the Most Out of a Piranha 150cc Engine
If you've been looking to give your pit bike a serious power boost, the piranha 150cc engine is probably already on your radar. It's one of those upgrades that changes the entire character of a bike, turning a mild-mannered trail crawler into something that actually wants to jump out from under you if you aren't careful. For anyone who grew up riding stock CRF50s or those entry-level 110cc imports, moving up to a 150cc powerplant feels like a massive leap forward. ...