It’s all about those descents. Dear ATVC: Hi, I’m researching oil for my quad and some recommend oils for quads with and without ADC. I’d like to know what ADC is and if my quad may have it. It’s a 2007 Polaris Sportsman 700 EFI with a 2008 800 EFI engine. Thanks. ADC stands for […] More »

Predator with a dry top end? Dear ATVC: Hi guys, I’m new here. A few years back I purchased a 2004 Polaris Predator 500cc and I use it like twice every 6 months because I’m busy. Last ride the quad overheated then we had to replace the exhaust cam because for some reason oil wasn’t […] More »

The brief partnership between Polaris and KTM works in this rider’s favor. Dear ATVC: I have an 08 Polaris Outlaw 525 with a slight oil leak coming from the valve cover. I can’t find the gasket anywhere to fix it and Partzilla doesn’t have anything listed and I can’t find the OEM part. Currently sealed […] More »

2-stroke plugs tell a story. Dear ATVC: I recently purchased an ‘05 E-ton 90 2 stroke, oil injected quad for my daughter. I noticed the oil light stays illuminated while running. The previous owner states it’s always been that way and not to worry about it. My daughter rode it for about 2 hours total, […] More »

Protection, performance and convenience in one box. As far as we can tell, no one looks forward to oil changes. It’s a messy, costly affair that means an afternoon spent not-riding. However AMSOIL is doing their part to take some of the pain out of the process by offering kits that include everything you need […] More »

Two new synthetics formulated for our machines. AMSOIL is launching two new synthetic lubricants for ATV/UTV applications, providing riders with high-performance upgrades from OEM-branded oils. AMSOIL Synthetic ATV/UTV Motor Oil is now available in 10W-30 and 5W-40 viscosities, joining existing 10W-40 and 5W-50 viscosities to round out the product line. AMSOIL Synthetic ATV/UTV Motor Oil […] More »

Dear ATVC: Did some trading and ended up with a 1995 Suzuki LT250 Quadrunner 4×4. I went through the carb, cleaned it and threw in a new battery. When I fired it up, I noticed the air box filling up with gas/oil mixed and discovered it was coming from crank case through the vent tube […] More »