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

blazerparts · 03-30-2005, 07:01 PM

What a great website, eh? I installed HEI on my 350 and now the factory tach is inaccurate. Any ideas?

03-30-2005, 07:01 PM	#1
blazerparts No,I DON'T have Tourett's Join Date: Mar 2005 Location: Reno, NV Posts: 556	HEI and stock tach What a great website, eh? I installed HEI on my 350 and now the factory tach is inaccurate. Any ideas?