CONSIDERATIONS TO KNOW ABOUT BLACKTOP 4AGE

Stage 1 cam for mildy modified N/A engine with standard ingestion and exhaust upgrade. Very good boost in mid-vary electricity in comparison with OEM cams.Also the opening of the Blacktop inlet ports are somewhere around 4 to 5mm wider at their entrance about the Silvertop supplying a bigger cross sectional space.Should really it sit over the throt