VP CHP Plus is our ultimate crate engine fuel, producing additional horsepower and torque compared to CHP and MS109 fuels. It does require a highly modified fuel system, including a four-barrel carburetor.
Experience dyno-tested, track-proven protection with VP's line of premium racing engine oils.
Specification Sheet: CHP+
(Typical Values)
Color = Purple
Specific Gravity = 0.7420
MON = 99
RON = 115
(R+M)/2 = 107
Oxygen Content = 18.34%
Oxidation Stability (min.) = 1440+
Leaded: Yes
RVP = 10.08psi
Distillation
IBP = 103.6°F
10% = 118.0°F
50% = 138.6°F
90% = 209.7°F
FBP = 303.4°F
H:C ratio = 2.44
O:C ratio = 0.20
Stoichiometric A/F Ratio = 11.64
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