diff --git a/src/libs/tgfdata/cars.cpp b/src/libs/tgfdata/cars.cpp
index 41d943a0..8206a8c4 100644
--- a/src/libs/tgfdata/cars.cpp
+++ b/src/libs/tgfdata/cars.cpp
@@ -369,7 +369,7 @@ void GfCar::load(void* hparmCar)
 		(GfParmGetNum(hparmCar, SECT_REARRGTWHEEL, PRM_MU, 0, 1.0)
 		 + GfParmGetNum(hparmCar, SECT_REARLFTWHEEL, PRM_MU, 0, 1.0)) / 2.0f;
 	_fLowSpeedGrip =
-		1.1 * (_fFrontRearMassRatio * fMuFront + (1.0f - _fFrontRearMassRatio) * fMuRear) * G;
+		1.1f * (_fFrontRearMassRatio * fMuFront + (1.0f - _fFrontRearMassRatio) * fMuRear) * G;
 
 	// "Aerodynamic = High speed" grip (same + with aero down-force).
 	const tdble fRefCarSpeed2 = 40000 / 12.96f; //200 km/h square in m/s
@@ -433,7 +433,7 @@ void GfCar::load(void* hparmCar)
 		fDiffEff = GfParmGetNum(hparmCar, SECT_FRNTDIFFERENTIAL, PRM_EFFICIENCY, 0, 1.0f);
 	} else if (strcmp(VAL_TRANS_4WD, fTransType) == 0) {
 		fDiffEff = ( GfParmGetNum(hparmCar, SECT_REARDIFFERENTIAL, PRM_EFFICIENCY, 0, 1.0f)
-			+ GfParmGetNum(hparmCar, SECT_FRNTDIFFERENTIAL, PRM_EFFICIENCY, 0, 1.0f) ) * 0.5
+			+ GfParmGetNum(hparmCar, SECT_FRNTDIFFERENTIAL, PRM_EFFICIENCY, 0, 1.0f) ) * 0.5f
 			* GfParmGetNum(hparmCar, SECT_CENTRALDIFFERENTIAL, PRM_EFFICIENCY, 0, 1.0f);
 	}
 	const tdble eff = fTopGearEff * fDiffEff; // gear * differential efficiencies