U4.2TM
The latest generation of our U4 based fuels, this fuel is a direct pour-in replacement for pump gas, with little to no jetting changes required - +2 main jets and +2 pilot jets at the most. Makes power equivalent to U4 with no sticky residue and a less pungent odor. Designed for stock and modified 2-stroke and 4-stroke applications. U4.2 passes AMA amateur fuel rules and is perfect for club level racing, CCS, WERA and AFM. U4.2 makes up to 6% more power than pump gas.

* Color: Blue
* Oxygenated: Yes
* Motor Octane 102
* Specific Gravity: .784 at 60 F


$25 HAZ MAT fee is included in price above; shipping charges (Ground Only) are additional. No Sales Tax - Excise Taxes Paid. EXCELLENT FUEL FOR SCCA SOLO OR RALLYX CARS. NO HAZMAT service outside of USA's 48 contiguous states.