The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post

kiley · 12-12-2003, 03:30 AM

My 72 cst blazer has a factory tach. I always felt like it was running a little high. When I switched to hei i bought a new tach and strapped it to the column. The old tach was running about 500-600 higher than it should at 60 mph.

12-12-2003, 03:30 AM	#18
kiley Registered User Join Date: May 2003 Location: Keizer, OR Posts: 103	stock tach My 72 cst blazer has a factory tach. I always felt like it was running a little high. When I switched to hei i bought a new tach and strapped it to the column. The old tach was running about 500-600 higher than it should at 60 mph.