If you have an HEI distributor with a Tach Output you can use the Tach Output from the distributor. Due to the high voltage of the signal from the HEI you should use a tachometer filter to prevent damage to the tachometer. Coil Pack or Individual Coils (Distributorless Ignitions).
Yes, thyroid disease can affect your mood â primarily causing either anxiety or depression. Generally, the more severe the thyroid disease, the more severe the mood changes. If you have an overactive thyroid (hyperthyroidism), you may experience: 1  Unusual nervousness. 2  Restlessness. 3  Anxiety. 4  Irritability.
Papillary thyroid cancer (also sometimes called papillary thyroid carcinoma) is the most common type of thyroid cancer. You may have even heard your doctor talk about metastatic papillary thyroid cancer (metastatic means that it has spread beyond your thyroid gland).This article will focus on papillary thyroid cancer basics, including papillary thyroid cancer symptoms, treatments, and prognosis. Peak onset ages are 30 to 50 years old. 2  Papillary thyroid cancer is more common in females than in males by a 3:1 ratio. 3  The prognosis directly related to tumor size. ( 4 Less than 1.5 cm [1/2 inch] is a good prognosis.). 5  This cancer accounts for 85% of thyroid cancers due to radiation exposure.