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F&L Racing Fuels

F&L SP-4 Racing Fuel (114 octane)

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Ships via UPS Ground, Common Carrier or ARS Local. Will-Call available in Southern California.
In-Stock! Usually ships within one business day.

F&L SP-4 Racing Fuel (114 octane)

F&L's SP-4 is a high performance leaded fuel designed for engines with compression ratios that exceed 14:1.  SP-4 is an excellent choice where sustained high RPM/high load conditions require a fuel that will meet these demands.  SP-4 is an excellent performer in ultra-high performance engines and is legal for use in all major sactioning racing organizations.  With an R+M/2 of 114 octane, SP-4 is designed to increase horsepower while protecting against pre-detonation and vapor lock.


Research Octane Number: 119
Motor Octane Number: 108
Anti-Knock Index, (R+M)/2: 113.5
Specific Gravity at 60/60 /F: 0.74
Reid Vapor Pressure at 100 /F, psia: 6.0
Distillation Range at 760mmHg, /F  (Initial Boiling Point: 93)  (End Point: 264)
Oxygen, Vol. %:  --

Color:  Dark Green

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