Make Model Spec R8. 4.2 V8 R8. 4.2 V8 19 OPTR8. V8R8. V8 LIMITED EDITIONR8. V8 OPTR8. V8, 18 OPT M&SR8. V8, 19 OPT M&SR8. V8, 19 OPT. 19 OPT M&S What should my pressure be?
