Re: Stewart Warner "Yenko Tach"
Brian, I think the monitor for a standard battery ignition is the 990-B. The 990-A is for a transistor ignition. The 970 tach is an in dash tach as opposed to the 977 which has the chrome cup and pedestal.
[Edited by COPO (08-08-2000 at 07:21 PM).]
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