Make Model Spec CONTINENTAL GTC. 4.0 V8CONTINENTAL GTC. 4.0 V8 21 OPTCONTINENTAL GTC. 6.0 W12 21 OPTCONTINENTAL GTC. 6.0 W12 GT SPEEDCONTINENTAL GTC. 6.0 W12 STANDARDCONTINENTAL GTC. V8 21 OPTCONTINENTAL GTC. V8 STANDARDCONTINENTAL GTC. W12 STANDARDCONTINENTAL GTC. W12. 21 OPT What should my pressure be?
