Please post your top asked questions (with answers) here and I'll add them to a master thread and tidy it up when we have a nice number     Q: What is a pop charger? A: A cotton gause filter similar to that of a K&N, name was coined by a US company Jim Wolf Technology (JWT). It has a venturi ring which is meant to improve performance. They add a great sound too!   Q: I need a weird part and the dealer wants a fortune for it, where else can I get it? A: Our traders, specifically ZM