DETAILED NOTES ON 4AGE 20V ITB

Phase one cam for mildy modified N/A engine with basic consumption and exhaust upgrade. Fantastic rise in mid-variety power when compared to OEM cams.Also the opening with the Blacktop inlet ports are somewhere around 4 to 5mm wider at their entrance over the Silvertop offering a bigger cross sectional location.Need to it sit about the throttle ope