Pro-102: For on and off road applications where 102 unleaded fuels are allowed. Stock 10:1 stock car, drag racing, motorcycles, jet skis, ATV's, snowmobiles, and boats, etc.
Pro-105: For drag cars, sprint cars, go-karts, bikes and boates with compression ratios up to 13:1.
Pro-110: For all off-road racing. For engines with compression ratios up to 15:1.
Pro-112: For all off-road racing. For engines with compression ratios up to 15:1 at 8,000 RPM.
Pro-114: For all off-road racing. For engines with compression ratios up to 15:1 at 8,500 RPM.
Pro-116: For all off-road racing. For super exotic engines with compression ratios of 16:1 or higher.
Pro 118: For all off-road racing. For super exotic engines with compression rations of 16:1 or higher.
Pro-118 Nitrous: For all off-road racing. For super exotic engines with high compression ratios that spray nitrous.
Pro 100% Methanol: For all off-road menthanol legal racing applications. Cylinder wall, valve guides & roller bearings live longer.