Xcel West 600 Rule Change
We are allowing the use of Sunoco Standard 110 octane fuel ,Purple in color.(at this time till we can test another fuel)
Only Ways to run this fuel this year is:
1.straight 100% sunoco standard 110 purple(at this time till we can test another fuel)
2.Mix 50/50 with 93 octane pump fuel
3. Or Use just 93 octane 10%ethanol like you have been doing..
The reason why this rule has been changed is for safety of the drivers and engine life. By allowing you to run this fuel it drops the water temps 20-30degres F. The reason why it drops the temperatures is the engine is not pre detonating witch lowers water Temps and does not stress the rod bearings. Rod bearing failure has been the reason why these engines have been failing. Do to the 15,500 high rpms the engines are putting out. Th ... Continue Reading