<div class="ubbcode-block"><div class="ubbcode-header">Originally Posted By: Postsedan</div><div class="ubbcode-body">You need to post this question here:
http://www.v8buick.com/
Dan </div></div>
Thanks
Dan they were a big help on that site ..The tach is for a 71(late)-72 GSX ..70 and the repo have a different redline .Correct for 71 to 72 Buick GSX .I learn something new every day.
Thank to the other guys for their input also .